Première page
Page précédente
Page suivante
Dernière page
Réduire l’image
100%
Agrandir l’image
Revenir à la taille normale de l’image
Adapte la taille de l’image à la fenêtre
Rotation antihoraire 90°
Rotation antihoraire 90°
Imprimer la page
- TABLE DES MATIÈRES
- RECHERCHE DANS LE DOCUMENT
- TEXTE OCÉRISÉ
- Première image
- PAGE DE TITRE
- SECTIONAL INDEX (p.518)
- ELEMENTARY SCIENCE. MEASUREMENT OF LENGTH, AREA, VOLUME, CAPACITY, MASS, DENSITY, ETC (p.1)
- MISCELLANEOUS LABORATORY APPARATUS. GLASSWARE, STANDS, CLAMPS, BURNERS, TOOLS, ETC (p.28)
- MATHEMATICAL INSTRUMENTS (p.52)
- BALANCES AND WEIGHTS (p.61)
- MICROSCOPES (See also CHEMICAL APPARATUS CATALOGUE) (p.93)
- METEOROLOGY (p.94)
- MECHANICS : PRACTICAL AND APPLIED. HYDROSTATICS, PNEUMATICS, STEAM AND THE STEAM ENGINE (p.109)
- SURVEYING AND PHYSICAL GEOGRAPHY (p.168)
- MAGNETISM AND ELECTRICITY. BATTERIES AND STORAGE CELLS, TERMINALS, WIRES, GALVANOMETERS, RESISTANCES, WIRELESS APPARATUS, X-RAYS, VACUUM TUBES, ETC (p.173)
- SOUND (p.338)
- LIGHT. MIRRORS, LENSES, PRISMS, SPECTROMETERS, TELESCOPES, CAMERAS, LANTERNS, CINEMATOGRAPHS, ETC (p.366)
- HEAT (p.437)
- LANTERN SLIDES. GANOT'S PHYSICS, MAGNETISM AND ELECTRICITY, MECHANICS, HEAT, LIGHT, ASTRONOMY, BOTANY, ETC (p.488)
- DETAILED INDEX (p.518)
- Absoptiometer, Bunsen's (p.514)
- Absorption of Heat, Apparatus for experiments on (p.478)
- Accumulator Charging Sets (p.220)
- Accumulator Hydrometers (p.218)
- Accumulators (p.214)
- Acetylene Generators and Jets (p.432)
- Achromatic Prisms (p.388)
- Acme Portable Cinematograph Projector (p.426)
- Acoustic Bellows (p.354)
- Acoustic Radiometers (p.363)
- Action of Electricity on Points, Apparatus (p.190)
- Action of Wire Gauze on Flame Apparatus (p.167)
- Adapters, Horizontal (p.295)
- Adapters, Vertical (p.295)
- Adapters, Plug (p.265)
- Adhesion Plates (p.130)
- Adjustable Resistances (Slate Types) (p.258)
- Adjustable Resistances (Tubular Types) (p.262)
- Adjustable Resistances (Ventilated Patterns) (p.264)
- Adjustable Slits for Optical Bench Experiments (p.373)
- Adjustable Spark Gap (p.305)
- Aerial Insulators (p.299)
- Aerial Wire (p.299)
- Air-bulb Tubes, Jolly's (p.26)
- Air-bulb Tubes, Jolly's (p.466)
- Air Concussion Apparatus (p.341)
- Air, Expansion of, Apparatus (p.464)
- Air Liquefying Apparatus (p.461)
- Air, Liquid (p.462)
- Air Pump Apparatus (p.164)
- Air Pump Plates (p.162)
- Air Pump Plates (p.163)
- Air Pump Plates, (p.514)
- Air Pumps (p.161)
- Air Thermometers, Differential (p.481)
- Air Thermometer, Model (p.467)
- Air Thermometer, Shakespeare's (p.467)
- Airtite (p.514)
- Airy's Double Pendulum (p.348)
- Aluminium Cubes (p.16)
- Aluminium Cups for Determination of Dew Point (p.453)
- Aluminium Cylinders (p.21)
- Aluminium Foil (p.46)
- Aluminium Leaf (p.46)
- Aluminium Pulleys (p.124)
- Aluminium Spheres (p.17)
- Amalgam, Electric (p.187)
- Amber Globes (p.417)
- Amber Specimens (p.186)
- Ammeter and Voltmeter Combined (p.237)
- Ammeters and Voltmeters Combined, Watch Type (p.240)
- Ammeters (p.236)
- Ampère's Induced Currents Apparatus (p.183)
- Ampère's Law, Apparatus for Proving (p.182)
- Ampère's Parallelogram (p.183)
- Amplifiers, Power (for wireless) (p.297)
- Amplion Loud Speaker (p.296)
- Amsler's Planimeter (p.56)
- Analysis of Sound Apparatus (p.355)
- Andrew's Apparatus for Determining the Isothermals of Carbon Dioxide (p.463)
- Andrew's Calorifer (p.473)
- Anemometers (p.108)
- Aneroid Barometers, Carved Wood Frame (p.99)
- Aneroids, Watch form (p.104)
- Anglemeters (p.169)
- Angular Mirrors (p.376)
- Anode Ray Tubes (p.334)
- Anode Resistances (for wireless) (p.293)
- Anschütz Normal Thermometers (p.485)
- Antimony and Bismuth Thermopiles (p.302)
- Antimony and Bismuth Thermopiles (p.480)
- Antimony and Bismuth Bars (p.302)
- Antimony, Bismuth and Nickel Bars, set of 3 (p.175)
- Aperiodic Coils for d'Arsonval Galvanometers (p.223)
- Aphengescope (p.435)
- Apparatus for showing Volume and Temperature of Gas (p.467)
- Apple Cutter (p.165)
- Aprons, Lead Rubber (p.309)
- Arago's Apparatus for illustrating Induced Currents (p.184)
- Arc Lamps (p.429)
- Arc Lamp Carbons (p.430)
- Arc Lamp Carbons (p.267)
- Arc Lamp Resistances (p.257)
- Arc Lamps, Electric (p.266)
- Arch, Model of (p.132)
- Archimedean Drill (p.48)
- Archimede's Experiment, Apparatus for (p.22)
- Area of a Sphere Apparatus (p.18)
- Armature Motor (p.268)
- Aron's Tubes (p.334)
- Arresters, Lightning (p.299)
- Artificial Light Enlargers (p.419)
- Assorted Spectacle Lenses (p.382)
- Astatic Galvanometer, Thomson's (p.225)
- Astatic Galvanometers (p.302)
- Astatic Galvanometers (p.231)
- Astatic Galvanometers for use with Thermopiles (p.480)
- Astatic Pair (p.177)
- Atmospheric Engine, Wollaston's (p.477)
- Astronomical and Terrestrial Telescopes (p.409)
- Astronomical and Terrestrial Telescopes (p.411)
- Astronomical Slides (Rackwork Motion) (p.413)
- Astronomical Telescope, Model of (p.385)
- Atwood's Machines (p.120)
- Auto-collimating Spectrometer (p.396)
- Auto-Magnetic Jet (p.306)
- Ayrton-Mather's Universal Shunt (p.230)
- Ayrton's Gold Leaf Electroscope (p.196)
- Azimuth Compass Box (p.178)
- Balances and Weights (p.61)
- Balances, Ballistic (p.122)
- Balances, Compression (p.138)
- Balances, Coulomb's Torsion (p.196)
- Balances, Magnetic, Hibbert's (p.175)
- Balances, Physical, for Experiments in Mechanics (p.112)
- Balances, Specific Gravity, Joly's (p.25)
- Balances, Spring (p.139)
- Balance Hydrometer, Bucknell's (p.24)
- Balance Lever and Moments Apparatus (p.110)
- Balancing Machine (p.155)
- Ball and Ring for showing Expansion of Solids (p.438)
- Ball and Ring for use with Whirling Tables (p.154)
- Ball-ended Magnets, Robison's (p.173)
- Ball, Glass, Rotating (Electrical Circus) (p.193)
- Ball, Glass, Rotating, for Air Pump Work (p.165)
- Ball with Weight for use with Whirling Tables (p.154)
- Ballistic Balances (p.122)
- Ballistic Coils for d'Arsonval Galvanometers (p.223)
- Balls, Brass, for Statical Electricity Apparatus (p.194)
- Balls, Brass, for use with Whirling Tables (p.154)
- Balls, Copper, for Heat Experiments (p.474)
- Balls, Lead, making simple Pendulums (p.149)
- Balls, Pith (p.190)
- Balmain's Luminous Paint (p.320)
- Bands, India Rubber (p.46)
- Bar and Gauge to show Expansion (p.438)
- Bar Breaking Apparatus (p.438)
- Bark Corks and Shives (p.34)
- Barker's Mill (p.159)
- Barlow Lens for Telescopes (p.409)
- Barlow's Wheel (p.184)
- Bar Magnets, Cylindrical (p.175)
- Bar Magnets in Sets (p.175)
- Bar Magnets on Stand (p.175)
- Bar Magnets, Various (p.173)
- Bar Magnets, Telephone (p.276)
- Bar of Iron and Copper to show different Conducting Power (p.442)
- Barographs and Thermographs (p.104)
- Barometer Tubes (p.514)
- Barometer Tubes, fitted with Brass Cap and Stuffing Box (p.165)
- Barometer Tubes (p.98)
- Barometer Tubing (p.40)
- Barometer Vernier, Model (p.8)
- Barometers, Aneroid, Carved Wood Frame (p.99)
- Barometers, Fortin's (p.96)
- Barometers, Various (p.97)
- Baroscope for showing Buoyancy of Air (p.165)
- Baro-Thermograph (p.105)
- Bars of Antimony, Bismuth and Nickel (p.175)
- Bars of Bismuth and Antimony (p.302)
- Bars of Brass and Iron for expansion of Solids Experiments (p.438)
- Bars of Soft Iron (p.176)
- Bars of Steel, Unmagnetised (p.176)
- Bars, Wooden, for Sound Experiments (p.348)
- Bar Weights, Iron (p.141)
- Baseboard Mounting (X-Ray Apparatus) (p.305)
- Basins, Porcelain (p.30)
- Basket Inductances (p.295)
- Bass Bows (p.349)
- Bass Bows (p.361)
- Batswing Burners (p.32)
- Battery Cells for Bunsen's Batteries (p.204)
- Battery Cells, Porous Ware (p.205)
- Battery Switches, Plug Key (p.278)
- Battery Terminals (p.206)
- Battery Wall Telephones (p.275)
- Batteries (Accumulators) (p.214)
- Batteries, Bichromate (p.199)
- Batteries, Daniell's, Bunsen's Leclanché (p.200)
- Batteries, Floating (p.183)
- Batteries complete with Tray and Lifting Arrangements (p.199)
- Batteries, Groves' (p.201)
- Batteries, High Tension (p.222)
- Batteries of Leyden Jars (p.188)
- Batteries, Spare parts for (p.204)
- Beakers, Enamelled Steel (p.30)
- Beakers, Glass (p.29)
- Beakers, Thick Glass for Cold Solutions (p.30)
- Beakers, Zinc (p.30)
- Beam Compasses (p.53)
- Beams and Springs, Testing Apparatus for (p.131)
- Beckmann's Boiling Point Apparatus (p.456)
- Beckmann's Freezing Point Apparatus (p.456)
- Beckmann's Thermometers (p.484)
- Beckmann's Thermometers, Magnifiers for (p.484)
- Beechwood Pantographs (p.56)
- Beeswax (p.46)
- Bell Crank Lever (p.144)
- Bell Experiment (p.342)
- Bell Jars (p.30)
- Bell Jars (p.164)
- Bell Pushes (p.274)
- Bell Receivers (p.276)
- Bell Set, Electric (p.273)
- Bell Wire (p.213)
- Bells, Electric (p.273)
- Bell's Telephones (p.276)
- Bellows, Acoustic (p.354)
- Bellows, Foot, for use with Sirens (p.360)
- Bellows, Foot (p.32)
- Bench Drills (p.48)
- Bench Grinder (p.48)
- Bench, Polarisation (p.404)
- Bench Vices (p.51)
- Benches, Optical (p.367)
- Bennett's Gold Leaf Electroscopes (p.195)
- Bent Wire Stirrups for Glass Rods (p.187)
- Berthelot's Apparatus for Determining the Latent Heat of Steam (p.474)
- Bertin's Commutator (p.278)
- Bertram's Inclined Planes (p.117)
- Bezold's Tuning Fork (p.347)
- Bichromate Batteries, Zincs and Carbon Plates for (p.204)
- Bichromate Batteries (p.199)
- Binaural Stethoscopes (p.365)
- Binding Strips for Lantern Slides (p.434)
- Binoculars, Prismatic (p.412)
- Binomial Cubes (p.15)
- Biot's Apparatus to Demonstrate that Electricity resides only on the Surface (p.191)
- Bi-Prisms, Fresnel's (p.387)
- Bi-Prisms, Fresnel's (p.389)
- Birch's Tangent Lens Gauge (p.383)
- Bismuth and Antimony Thermopiles (p.302)
- Bismuth and Antimony Thermopiles (p.480)
- Bismuth and Antimony Bars (p.302)
- Bismuth, Antimony and Nickel Bars, set of three Bars (p.175)
- Bismuth Cylinders for Conductivity Experiments (p.442)
- Blackboard Chalks (p.56)
- Blackboard Compasses (p.53)
- Blackboard Compasses (p.56)
- Blackboard Easels (p.56)
- Blackboard Set Squares (p.56)
- Blackboard T Squares (p.56)
- Blackboards (p.56)
- Black Glass Plates, optically worked (p.403)
- Bladder Frame and Weights (p.165)
- Bladder Glasses (p.164)
- Bladders, India Rubber (p.164)
- Blanket Pins (p.46)
- Blocktype Accumulators (p.217)
- Blocks of Wood (Supports) (p.34)
- Blocks, Hardwood and Boxwood (p.19)
- Blocks, Wooden, Rectangular (p.21)
- Blowpipe (p.32)
- Blue Radiating Powder (p.320)
- Bobbin, high frequency Transformer (p.291)
- Bobs, Pendulum (p.115)
- Boiler, Steam, Marcet's (p.455)
- Boiling Point Apparatus (p.455)
- Boiling Point Apparatus, Beckmann's (p.456)
- Bologna Phials (p.441)
- Bolometer, Langley's (p.303)
- Bolometer, Langley's (p.481)
- Boss Heads (p.37)
- Bottles, Glass, Reagent (p.33)
- Bottles, Prismatic (p.385)
- Bottles, Specific Gravity (p.23)
- Bourdon's Ring (p.166)
- Box Compass for use with Galvanometers (p.229)
- Boxes of Drawing Pins (p.55)
- Boxwood Blocks (p.19)
- Boxwood Cones (p.18)
- Boxwood Cylinders (p.20)
- Boxwood Prisms (p.19)
- Boxwood Protractors (p.54)
- Boxwood Pulleys (p.126)
- Boxwood Pyramids (p.18)
- Boxwood Rules (p.2)
- Boxwood Rules (p.8)
- Boxwood Scale Thermometers (p.100)
- Boxwood Sliding Callipers (p.6)
- Boxwood Spheres (p.17)
- Boxwood Trough Compass (p.172)
- Boyle's Law Apparatus (p.26)
- Boyle's Law Apparatus (p.465)
- Boyle's Law, Marriotte's Apparatus for proving (p.27)
- Boyle's Law Tubes (p.26)
- Boyle's Law Tubes (p.465)
- Bows, Violin, 'Cello and Bass (p.349)
- Bows, Violin, 'Cello and Bass (p.361)
- Boxes for Lantern Slides (p.435)
- Boxes, Glass (p.390)
- Boxwood Scale Thermometer (p.486)
- Braces, Drilling (p.48)
- Brackets, Cast Iron, for determining Stiffness and Strength of Beams (p.131)
- Brackets, Iron, for Pulley Experiments (p.126)
- Bramah's Press Models (p.157)
- Brass Balls for Statical Electricity Experiments (p.194)
- Brass Balls on Stand for use with Whirling Tables (p.154)
- Brass Carriers for Lantern Slides (p.435)
- Brass Chain (p.193)
- Brass Clamp for holding Lenses (p.382)
- Brass Clamps (p.38)
- Brass Compass Box (p.177)
- Brass Compass Box (p.229)
- Brass Cones (p.18)
- Brass Cubes (p.16)
- Brass Cylinders (p.20)
- Brass Cylinder and Bucket for Archimedes' Principle (p.22)
- Brass Dividers (p.53)
- Brass Holders for Luminous Panes, etc. (p.192)
- Brass Pencil Compasses (p.53)
- Brass Pocket Levels (p.159)
- Brass Prisms (p.19)
- Brass Protectors (p.53)
- Brass Pulleys (p.124)
- Brass Pyramids (p.18)
- Brass Rods (p.186)
- Brass Slotted Weights (p.143)
- Brass Spectroscope Stands (p.337)
- Brass Spectroscope Stands (p.399)
- Brass Spheres (p.17)
- Brass Spheres for inserting Proof Planes (p.189)
- Brass Spheres on Vulcanite Up-rights (p.191)
- Brass Stands, for holding Diffraction Gratings (p.400)
- Brass Stands for Solar Thermometers (p.102)
- Brass Terminals (p.209)
- Brass Supports for Magnetic Needles (p.177)
- Brass Wire Spiral for showing Waves (p.340)
- Braun's Cathode Ray Tubes (p.332)
- Braun's Cathode Ray Tubes (p.335)
- Braun-Wehnelt's Vacuum Tubes (p.332)
- Braun's Tubes, Magnet Spools for (p.332)
- Breaking Stress of Steel Wires Apparatus (p.132)
- Breast Drill (p.48)
- Brequets Metallic Thermometer (p.439)
- Bresina's Chemical Harmonicons (p.357)
- Bridge, Carey-Foster (p.253)
- Bridge, Kohlrausch's Universal (p.256)
- Bridges, Wheatstone (p.252)
- Brushes, Paper (p.193)
- Bucket and Cylinder for Archimedes' Experiment (p.22)
- Bucket and Syphon for Electrical Experiments (p.194)
- Bucknell's Balance Hydrometer (p.24)
- Bulbs, Glass, Weighted (p.447)
- Bulbs, Glass, for Specific Gravity of Gases (p.23)
- Bulbs, Luminous (p.332)
- Bulbs, Vacuum (p.332)
- Bungs, rubber, squat, tall and shallow pattern (p.43)
- Bunsen Burner Tubing (p.41)
- Bunsen Burners (p.33)
- Bunsen Burners (p.167)
- Bunsen's Apparatus for Determining Expansion of Water on Freezing (p.458)
- Bunsen's Absorptiometer (p.514)
- Bunsen's Batteries, Glass Jars for (p.205)
- Bunsen's Cells (p.200)
- Bunsen's Cells, Zincs and Carbon Plates for (p.204)
- Bunsen's Grease Spot Discs (p.374)
- Bunsen's Grease Spot Photometers (p.366)
- Bunsen's Ice Colorimeter (p.458)
- Bunsen-Reichert's Ice Calorimeter (p.458)
- Bunsen's Syphon Barometers (p.98)
- Bunsen's Universal Clamp Supports (p.34)
- Burettes (p.29)
- Burette Clips (p.35)
- Burette Stands (p.31)
- Burette Stands (p.35)
- Burner and Oven for Soldering (p.50)
- Burners, Bunsen (p.33)
- Burners, Bunsen (p.167)
- Burners, Gas, for Optical Bench Experiments (p.374)
- Burners, Gas, for producing Singing Flames (p.358)
- Burners, Koenig's Sensitive Flame (p.358)
- Burner with Batswing Jet (p.32)
- Bursting Bottles, Cast-iron (p.459)
- Butterfly Net, Faraday's (p.189)
- Buzzer, Electric (p.273)
- Cabinet of Mechanical Powers (p.126)
- Cabinet, Silencing (p.306)
- Cabinets, Tool (p.47)
- Cable Type Accumulators (p.217)
- Cadmium Cells (p.203)
- Cage, Wire, for Electrical Experiments (p.195)
- Cagniard de la Tour's Simple Sirens (p.360)
- Calculating Rules (p.58)
- Callendar's Mechanical Equivalent of Heat Apparatus (p.476)
- Calliper Gauges (p.6)
- Callipers (p.5)
- Calorifer, Andrews' (p.473)
- Calorimeters, Bunsen's Ice (p.458)
- Calorimeters, Joule's (p.303)
- Calorimeters, Various (p.468)
- Calorimeters for Fuel Testing (p.471)
- Calorimeters, Roland Wild (p.472)
- Camden Measure (for Rain Gauge) (p.106)
- Camera, Obscura (p.407)
- Camera, Pinhole (p.407)
- Camera Stands (p.417)
- Cameras, Various (p.414)
- Cams, Reciprocating and Circular Motion (p.145)
- Canal Ray Tubes (p.329)
- Canary Wood Mercury Trays (p.31)
- Candle Holders (p.373)
- Canisters, Cubical Tin (p.478)
- Cannon, Electrical (p.190)
- Canvas Lined Rubber Pressure Tubing (p.41)
- Capillary Plates (p.159)
- Capillary Tubes, Set of 6 in Frame (p.159)
- Carbon Bisulphide Prisms (p.385)
- Carbon Blocks for Bunsen's Batteries (p.204)
- Carbon Dioxide, Apparatus for determining the Isothermals of (p.463)
- Carbon Megohms (p.249)
- Carbon Plates for Bichromate Batteries (p.204)
- Carbon Rheostats (p.255)
- Carbons, Arc Lamp (p.267)
- Carbons for Arc Lamps (p.430)
- Carborundum Detectors (p.298)
- Cardboard Cylinders for showing Stationary Waves (p.340)
- Cardboard Pill Boxes (p.46)
- Cardboard Resonators (p.351)
- Cardboard Sheets (p.46)
- Cardboard Tube for Heat Experiments (p.477)
- Carey-Foster Bridge (p.253)
- Carré's Ice Machine, Apparatus for demonstrating Principle of (p.458)
- Carré's Liquefaction Apparatus (p.459)
- Carrier for Slotted Weights (p.143)
- Carriers for Lantern Slides (p.435)
- Cartesian Divers (p.160)
- Cartesian Figures (p.160)
- Carved Wood Frame Aneroid Barometers (p.99)
- Case Openers (p.49)
- Case for Sequoia Plane Table (p.172)
- Cases for Bar Magnets (p.173)
- Cases of Mathematical Instruments (p.52)
- Cassettes for Intensifying Screens (p.310)
- Cast-iron Bursting Bottles (p.459)
- Cathetometers (p.12)
- Cathode Ray Tubes (p.332)
- Cathode Ray Tubes (p.333)
- Cathode Ray Tubes (p.335)
- Catskin Rubbers (p.186)
- Cello Bows (p.349)
- Cello Bows (p.361)
- Cells, Battery, Porous Ware (p.205)
- Cells, Bunsen's (p.200)
- Cells, Cadmium (p.203)
- Cells, Daniell's (p.200)
- Cells, Daniell's (p.201)
- Cells, Grove's (p.201)
- Cells, Leclanché (p.202)
- Cells, Lighting Type (p.219)
- Cells, Minotti (p.202)
- Cells, (p.221)
- Cells, Smee's (p.201)
- Cells, Stoneware, for Bunsen's Batteries (p.204)
- Celluloid Protractors (p.53)
- Celluloid Set Squares (p.55)
- Centre of Gravity Apparatus (p.152)
- Centrifugal Force Machine (p.155)
- Chain, Brass (p.193)
- Chain of Platinum and Silver (p.302)
- Chains, Land (p.172)
- Chalk Holders (p.56)
- Chalks, Blackboard (p.56)
- Charging Dynamos (p.271)
- Charging Sets for Accumulators (p.220)
- Charles's Law, Apparatus to prove (p.467)
- Charts for Thermographs (p.105)
- Charts of the Metric System (p.1)
- Chatterton Compound (p.205)
- Chemical Harmonicons (p.357)
- Chemicals, Various (p.46)
- Cheshire's Disc (p.341)
- Cheshire's Wave Motion Apparatus (p.341)
- Chimes, Electric (p.192)
- Chisels (p.47)
- Chladni Plates (p.361)
- Chladni Mirrors (p.361)
- Chladni's Figures, Set of Apparatus for (p.362)
- Chronographic Tuning Fork (p.346)
- Cinematographs (p.425)
- Circles, Rubber, for Foot Bellows (p.32)
- Circular Diffraction Gratings (p.400)
- Circular Protractors (p.53)
- Circular Spirit Levels (p.159)
- Circular Verniers, Models of (p.9)
- Circulation of Water Apparatus (p.445)
- Clamp and Screw for Light Experiments (p.493)
- Clamp Supports, Bunsen's (p.34)
- Clamped Deal Drawing Boards (p.54)
- Clamps for Condensers (p.38)
- Clamps for holding Chladni Plates (p.361)
- Clamps for holding Lenses (p.382)
- Clamps, Iron, for supporting Kundt's Tubes (p.356)
- Clamps, Malleable Iron (p.51)
- Clamps, Retort Stand (p.38)
- Classen's Apparatus for the Electrolytical Estimation of Copper (p.304)
- Clément and Desormes Apparatus (p.472)
- Clips, Earth (for Wireless) (p.299)
- Clips for Burettes (p.35)
- Clock Springs (p.176)
- Clocks, Seconds (p.121)
- Co-efficient of Absolute Expansion of Liquids, Weinhold's (p.448)
- Co-efficient of Dilation of a Liquid, Apparatus for Determining (p.450)
- Co-efficient of Expansion of Gases Apparatus (p.467)
- Co-efficient of Expansion of Air Apparatus (p.464)
- Coil Friction Apparatus (p.147)
- Coil, Induction, for use with Microphones (p.282)
- Coil, Induction, Weinhold's (p.183)
- Coils for d'Arsonval Galvanometers (p.223)
- Coils, Resistance (p.247)
- Coils, Tuning or Inductance (p.294)
- Cold Water Floats (p.160)
- Cold Water Floats (p.449)
- Collision Ball Lantern Slide (p.340)
- Colour Blindness, Tests for (p.405)
- Colour Discs, Newton's (p.392)
- Coloured Wools, Set of (p.405)
- Combination Pliers (p.49)
- Combinations of Magnets (p.175)
- Combined Ammeter and Voltmeter (p.237)
- Combined Barograph and Thermograph (p.105)
- Combined Inclinometer and Sighting Rule (p.170)
- Combined Inclinometer and Compass (p.170)
- Combined Screw and Worm Wheel Jack (p.128)
- Combined Volt and Ammeters, Watch Type (p.240)
- Communicating Vessels, Glass (p.25)
- Commutators (p.277)
- Comparison Gas Burners (p.374)
- Comparison Magnetometer (p.179)
- Compass Box, Azimuth (p.178)
- Compass Box for use with Galvanometers (p.229)
- Compass Cards (p.233)
- Compass and Inclinometer combined (p.170)
- Compass, Trough, Boxwood (p.172)
- Compasses, Beam (p.53)
- Compasses, Blackboard (p.53)
- Compasses, Blackboard (p.56)
- Compasses, Magnetic (p.177)
- Compasses, Pencil (p.53)
- Compasses, Prismatic (p.170)
- Compasses, Trough (p.170)
- Compensated Pendulum, Harrison's (p.440)
- Complementary Prisms (p.388)
- Compound Bars of Brass and Iron for Expansion of Solids Experiments (p.438)
- Compound Cylinder of Brass and Wood for showing different Conducting Powers (p.442)
- Compound Horseshoe Magnets (p.173)
- Compound Wheels and Axles (p.114)
- Compound Wheels and Axles (p.127)
- Compression Balances (p.138)
- Compression of Springs, Apparatus (p.133)
- Concave Mirror with strip of silver scraped off (p.373)
- Concave Mirrors (p.375)
- Concave Reflectors (p.363)
- Concussion of Air Apparatus (p.341)
- Condenser Clamps (p.38)
- Condenser for use with Induction Coils (p.281)
- Condenser Panels (for Wireless) (p.292)
- Condensers for Statical Electricity Experiments (p.194)
- Condensers (for Wireless Sets) (p.292)
- Condensers, Paper (p.255)
- Condensers, Sliding (p.194)
- Condensing Syringes (p.162)
- Conducting Powers of Solids, Apparatus for showing (p.441)
- Conduction and Convection Apparatus (p.441)
- Conduction of Metals, Apparatus for showing (p.442)
- Conductivity, Apparatus for Experiments in (p.443)
- Conductivity of Water, Apparatus to demonstrate (p.445)
- Conductors, Wood covered with Tinfoil (p.191)
- Cone and Inclined Plane (p.153)
- Cones, Boxwood (p.18)
- Cones, Brass (p.18)
- Cones for producing Circular Spectrum (p.389)
- Cones in 4 Sections showing Circle, Ellipse, etc. (p.20)
- Conical Conductors (p.191)
- Conical Tins, Glazebrooks (p.455)
- Connectors for Coupling (p.297)
- Connectors for Flexible Wire (p.265)
- Connectors, Various (p.209)
- Constant Volume Air Thermometer (p.467)
- Contact Breakers for Induction Coils (p.281)
- Contact or Press Keys (p.278)
- Contrast of Colours Apparatus (p.405)
- Control Switchboards (p.306)
- Convection in Air, Glazebrook's Apparatus to show (p.445)
- Convection of Heat, Apparatus (p.445)
- Converging System of Lenses (p.402)
- Convex Mirrors (p.375)
- Convex Mirrors with strip of Silver scraped off (p.373)
- Copper Balls, for Heat Experiments (p.479)
- Copper Calorimeters (p.468)
- Copper Tube and Pair of Oak Boards for Heat Experiments (p.477)
- Copper Vessels for use as Steam Boilers (p.475)
- Copper Voltameters (p.303)
- Copper and Zinc Plates for making simple Cells (p.203)
- Copper Bell Wire (p.213)
- Copper Cubes (p.16)
- Copper Cylinders (p.21)
- Copper Sulphate (p.46)
- Copper Tube and Oak Boards for Friction Experiments (p.154)
- Copper Tubing, Flexible (p.32)
- Copper Wire, Bare, Enamelled, Cotton covered or Silk covered (p.211)
- Copper Wires for Conductivity Experiments (p.442)
- Cord, Flexible Bell (p.213)
- Cord, Rubber (p.133)
- Cork and Lead Cubes (p.22)
- Cork Cubes (p.16)
- Corks and Shives, Ordinary Bark (p.34)
- Corks, Rubber, Squat and Tall pattern (p.42)
- Coulomb's Magnetic Magazines (p.175)
- Coulomb's Torsion Balance (p.196)
- Cover for Cutting off Light from Valve Tubes (p.305)
- Cover Glass and Spot Binder for Lantern Slides (p.434)
- Covers, Perforated, for Resistances (p.263)
- Cradles for supporting Tin Tubes (p.479)
- Crane, Jib (p.114)
- Crane, Jib (p.129)
- Critical Temperature Apparatus (p.463)
- Critical Temperature for Sulphur-Dioxide Apparatus (p.460)
- Crooke's Radiometers (p.480)
- Crooke's Tubes (p.322)
- Cross Spirit Levels (p.159)
- Cross Spirit Levels (p.170)
- Cross's Vacuum Scale (p.328)
- Crova's Discs (p.341)
- Cryophorus, Sulphuric Acid, Weinhold's (p.458)
- Cryophorus, Wollaston's (p.458)
- Crystal and Valve Receiving Sets (p.288)
- Crystal Detectors (p.298)
- Crystal Receiving Sets (p.286)
- Crystal Stage for Polariscope (p.402)
- Crystals for Detectors (p.298)
- Crystals, Plates of, for showing Absorption phenomenon (p.399)
- Crystals, Plates of, for use with Polariscope (p.403)
- Cubes, Cork and Lead (p.22)
- Cubes, Glass, for Refraction Experiments (p.379)
- Cubes, Hollow (p.17)
- Cubes, Metal, Cork, Glass, Marble etc. (p.16)
- Cubes of Iceland Spar (p.391)
- Cubes, Wood (p.14)
- Cubical Expansion of a Solid, Weight Thermometer to determine (p.447)
- Cubical Organ Pipes (p.353)
- Cubical Tin Canisters (p.478)
- Cup, Aluminium, for Determination of Dew Point (p.453)
- Curved Pipettes (p.451)
- Cuthbertson's Plate Electrical Machines (p.197)
- Cutting Nippers (p.50)
- Cutting Pliers (p.50)
- Cylinder and Bucket for Archimedes' Principle (p.22)
- Cylinders, Measuring (p.28)
- Cylinders, Measuring (p.30)
- Cylinders, Metal (p.21)
- Cylinders, Spouting (p.160)
- Cylinders, Wood and Brass (p.20)
- Cylinder, Wire Gauze (p.195)
- Cylinders, Cardboard, for showing Stationary Waves (p.340)
- Cylinders for Conductivity Experiments (p.442)
- Cylinders, Metal, for Specific Heat Experiments (p.469)
- Cylindrical Bar Magnets (p.175)
- Cylindrical Cardboard and Zinc Resonators (p.351)
- Cylindrical Conductors (p.191)
- Cylindrical Lenses (p.381)
- Cylindrical Mirrors (p.375)
- Cylindrical Vacuum Vessels (p.462)
- Cylindrical Vessel to show Pressure of Atmosphere (p.166)
- D'Arsonval Galvanometers (p.223)
- Damp Detectors (p.104)
- Daniell's Cells (p.200)
- Daniell's Cells (p.201)
- Daniell's Cells, Zincs for (p.204)
- Daniell's Hygrometers (p.103)
- Daniell's Hygrometers (p.454)
- Danish Steelyards (p.143)
- Dark Chamber for examining Phosphorescent Substances (p.320)
- Dark Room Lamps (p.417)
- Dark Space Tube (p.323)
- Davy Safety Lamps (p.167)
- Dead-beat Moving-coil Ammeters and Voltmeters (p.238)
- Dead-beat Moving-Coil Pointer Galvanometer (p.238)
- Deal Drawing Boards (p.54)
- Decomposition of Water Apparatus (p.304)
- Deflection of Beams and Springs, Testing Apparatus for (p.131)
- Deflection Magnetometers (p.179)
- Deflection Tubes (p.329)
- Delachanal and Mermet's Spark Tube (p.400)
- De La Rive's Apparatus (p.185)
- De La Rive's Apparatus (p.322)
- Delezenne's Circle (p.184)
- Demonstration Lanterns (p.421)
- Demonstration Models (p.272)
- Demonstration of Hertz Waves Apparatus (p.300)
- Demonstration Rules (p.3)
- Demonstration Set of Instruments for Frictional Electricity Experiments (p.198)
- Demonstration Set of Thermometers and Screen (p.94)
- Demonstration Spherometers (p.384)
- Demonstration of Transverse Waves Apparatus (p.338)
- Demonstration Wheel Barometer (p.97)
- Density of Atmospheric Air, Vessel for determining (p.453)
- Density of Water Apparatus (p.449)
- Depth Gauges (p.7)
- Detectors, Crystal (p.298)
- Determination of Freezing Point Apparatus (p.449)
- Determination of (p.114)
- Determination of (p.119)
- Dew Point Determination, Regnault's Hygrometer for (p.453)
- Dew Point Determination, Aluminium Cup for (p.453)
- Dewar's Vacuum Vessels (p.462)
- Developing Dishes (p.30)
- Developing Dishes (p.418)
- Dial Resistance Boxes (p.249)
- Dialyser, Graham's (p.457)
- Dialysis Papers (p.457)
- Dia-magnetic Apparatus (p.181)
- Diamond Leyden Jars (p.188)
- Differential Air Thermometers (p.481)
- Differential Pulley Blocks (p.125)
- Differential Thermometer, Beckmann's (p.484)
- Diffraction Gratings (p.400)
- Digester, Papin's (p.455)
- Dilatometers (p.447)
- Dine's Hygrometers (p.103)
- Dine's Hygrometers (p.454)
- Dip Circle (p.178)
- Dip Needles (p.178)
- Direct Reading Barometers (p.97)
- Direct Vision Spectroscopes (p.392)
- Discharge Key, Morse (p.280)
- Discharging Pillars and Points (p.305)
- Discharges (p.188)
- Disc Records for Gramophones (p.365)
- Discs, Sturgeon's (p.184)
- Discs, Bunsen's Grease Spot (p.374)
- Discs, Cheshire's (p.341)
- Discs, Crova's (p.341)
- Discs of Soft Sheet Iron (p.176)
- Discs, Newton's Colour (p.392)
- Discs, Vulcanite (p.187)
- Discs, Whirling Table (p.359)
- Discs, Wooden (p.21)
- Dishes, Photographic (p.30)
- Dishes, Photographic (p.418)
- Displacement Vessels (p.22)
- Distribution of Electricity Apparatus (p.189)
- Divers, Cartesian (p.160)
- Divided Megohm (p.251)
- Dividers, Brass (p.53)
- Dodecahedron, Hardwood (p.20)
- Dolezalek's Quadrant Electrometer (p.197)
- Doppler's Tuning Fork (p.347)
- Dorman's Wave Slide (p.340)
- Double-barrelled Air Pumps (p.161)
- Double Concave Lenses (p.380)
- Double Convex Lenses (p.380)
- Double Cone and Inclined Plane (p.153)
- Double Connectors (p.209)
- Double Pole double throw Switches (p.298)
- Double Type Variable Condensers (p.292)
- Double Pendulum, Airy's (p.348)
- Double Refracting Prism (p.385)
- Double-Walled Vacuum Vessels (p.463)
- Dove's Sirens (p.360)
- Dove's Improved Hydrometer (p.24)
- Draining Racks (p.419)
- Drawing Boards, Deal (p.54)
- Drawing Instruments (p.53)
- Drawing Pins (p.55)
- Drenteln's Apparatus for demonstrating interference of Sound Waves (p.362)
- Drills (p.48)
- Drum Armature, Model of (p.272)
- Dry Cells, (p.221)
- Dubilier Condensers (p.293)
- Du Bois Magnet (p.181)
- Du Bois Raymond Keys (p.278)
- Du Bois Raymond Coils (p.280)
- Dumas' Vapour Density Apparatus (p.452)
- Dumas' Vapour Density Bulbs (p.452)
- Dust Tube Apparatus, Kundt's (p.356)
- Dutch Metal (p.46)
- Dutrochet's Endosmometer (p.457)
- Dynamometer and Rope Brake (p.146)
- Dynamometers, Spring (p.155)
- Dynamos (p.270)
- Dynamos for Charging Accumulators, or for House Lighting, etc. (p.271)
- Dynamos, Driving Gear for (p.270)
- Earth Clips (for Wireless) (p.299)
- Earth Inductor (p.184)
- Earth Thermometer (p.102)
- Ear, Models of (p.364)
- Ear, Trumpets (p.365)
- Easels for Blackboards (p.56)
- Ebert's Tubes (p.326)
- Ebonite Rod (p.205)
- Ebonite Sheet (p.205)
- Ebony Bar Parallel Rules (p.54)
- Ebony Cones (p.18)
- Ebony Cubes (p.14)
- Ebony Cylinders (p.20)
- Ebony Spheres (p.17)
- Edser's Thermal Conductivities of Metal Rods Apparatus (p.444)
- Efficiency of Screw Apparatus (p.128)
- Eisenlohr's Wave Machine (p.340)
- Elasticity of Steam, Apparatus for Measuring (p.450)
- Electric Amalgam (p.187)
- Electric Arc Lamps (p.266)
- Electric Arc Lamps (p.429)
- Electric Bells (p.273)
- Electric Bell Wire (p.213)
- Electric Buzzer (p.273)
- Electric Chimes, Set of (p.192)
- Electric Enlarger (p.419)
- Electric Generators (p.271)
- Electric Lamps and Fittings (p.265)
- Electric Motors for Statical Electricity Experiments (p.193)
- Electric Motors and Regulators (p.268)
- Electric Wave Apparatus (p.301)
- Electric Whirls (p.193)
- Electrical Cannon (p.190)
- Electrical Circus (p.193)
- Electrical Machines (p.197)
- Electrical Pistol (p.190)
- Electrical Radiometers, Puluy's (p.325)
- Electrical Units, Table of (p.517)
- Electrical Wires on Reels (p.210)
- Electrolytic Interrupters (p.306)
- Electrolytical Estimation of Copper, Classen's Apparatus for (p.304)
- Electro Magnet for Vacuum Tubes (p.323)
- Electro Magnets (p.180)
- Electrometer, Dolezalek's (p.197)
- Electrometer, Henley's (p.194)
- Electrometer, Pith Ball (p.194)
- Electrometer, Stewart & Gees (p.196)
- Electrophorus (p.187)
- Electro-Plating Apparatus (p.274)
- Electroscopes (p.195)
- Elements, Table of (p.516)
- Ellipsoid of Revolution, Hardwood (p.20)
- Emery Cloth (p.46)
- Empty Thermometer Tubes (p.446)
- Enamelled Steel Beakers (p.30)
- Endosmometer, Dutrochet's (p.457)
- Energy of Fly-Wheels Apparatus (p.146)
- Engineers' Rules (p.4)
- English Weights and Measures (p.515)
- Enlarger, Electric (p.419)
- Enlargers for Artificial Light (p.419)
- Eolipile (p.477)
- Equal-weight Wire Figures, Plateau's (p.161)
- Equilateral Prism mounted on Foot (p.388)
- Equilateral Prisms (p.386)
- Equilibrium Apparatus (p.153)
- Ether Apparatus, Weinhold's (p.450)
- Ether Thermoscope (p.478)
- Eureka Wire, Bare and Double Silk covered (p.212)
- Evaporation Gauge (p.108)
- Exhausting Syringe (p.162)
- Exide Batteries (p.218)
- Expansion of Gases Apparatus, on Stand (p.158)
- Experimental Fly-Wheels (p.146)
- Extension and Compression of Springs Apparatus (p.133)
- Expansion of Gases, Apparatus (p.467)
- Expansion of Air and Gas, Apparatus (p.464)
- Expansion of Water, Bunsen's Apparatus for Determining (p.458)
- Expansion of Liquids Apparatus (p.336)
- Expansion of Solids Apparatus (p.437)
- Eyepieces for Telescopes (p.409)
- Eye, Models of (p.405)
- Factory Thermometers (p.485)
- Faber's Precision Calculating Rules (p.58)
- Face Mask (p.309)
- Faraday's Apparatus for Dia-magnetic Experiments (p.182)
- Faraday's Apparatus for Induced Currents (p.184)
- Faraday's Butterfly Net (p.189)
- Faraday's Ice Pails (p.189)
- Faraday's Law, Apparatus for proving (p.182)
- Ferguson's Pyrometers (p.437)
- Field Cameras (p.415)
- Field Glasses (p.412)
- Field Telescopes (p.411)
- Figures, Cartesian (p.160)
- Figures, Pith (p.190)
- Filament Resistances (for Wireless Sets) (p.291)
- File and Rasp (p.33)
- File Cleaner or Wire Brush (p.47)
- Files, Assortment of six, on card (p.47)
- Files, Triangular, Flat and Rat-tail (p.33)
- Filings, Iron (p.176)
- Filings, Steel (p.176)
- Fire Engine Models (p.157)
- Fire Syringe, Pneumatic (p.477)
- Fitzroy Barometers (p.98)
- Fixed Condensers, Dubilier (p.293)
- Flame Experiments, Wire Gauze for (p.167)
- Flannel Rubbers (p.186)
- Flask and Tube for Determining Boiling Point of Thermometer (p.455)
- Flask for Examining Absorption Bands in Liquids (p.399)
- Flask for Liquefying Gases (p.463)
- Flasks, Glass (p.29)
- Flasks, Measuring (p.28)
- Flasks to show that Air has Weight (p.164)
- Flat File and Rasp (p.33)
- Flat Files (p.33)
- Flat Spirals for illustrating Induced Currents (p.182)
- Fletcher's Trolley Apparatus (p.122)
- Fleuss' Patent Geryk Vacuum Pumps (p.162)
- Flexible Bell Cord (p.213)
- Flexible Metallic Steel Tubing (p.32)
- Flexible Wire, Connectors for (p.265)
- Floating Batteries (p.183)
- Float, Cold Water (p.449)
- Floats, Cold Water (p.160)
- Flow of Water Apparatus (p.156)
- Fluid Friction Apparatus (p.148)
- Fluid Pressure Apparatus (p.158)
- Fluorescent Liquids in Sets (p.320)
- Fluorescent Screens (Barium Platino Cyanide) (p.310)
- Fluorescent Screens (White Salt) (p.310)
- Fluorescent Vacuum Tubes (p.315)
- Fluoroscopes (p.310)
- Fly-Wheels, Experimental (p.146)
- Focus Tubes, X-Ray (p.307)
- Focuslite Outfits for Lanterns (p.427)
- Focuslite Slide Lantern (p.424)
- Folding Lenses (p.408)
- Folding Plate and Film Camera (p.414)
- Foot Bellows, for use with Sirens (p.360)
- Foot Bellows (p.32)
- Foot Bellows, Rubber Circles for (p.32)
- Foot Bellows, String Net for (p.32)
- Foot Pump (p.161)
- Forbes' Thermal Conductivity Apparatus (p.443)
- Force Pump Models (p.157)
- Forks, Tuning (p.344)
- Formation of Vapour in a Vacuum, Apparatus to show (p.451)
- Fortin's Standard Barometers (p.96)
- Foucault's Pendulum (p.154)
- Fountain of Fire Apparatus (p.379)
- Fountains of Glass, Hero's (p.158)
- Fountain in Vacuo Apparatus (p.165)
- Fox-tail Rubbers (p.187)
- Framed Set Squares (p.55)
- Franklin's Fulminating Panes (p.192)
- Freezing Apparatus (p.463)
- Frick's Parallelogram of Forces Apparatus (p.150)
- Friction Apparatus (p.117)
- Friction Apparatus (p.148)
- Frictional Electricity Apparatus (p.186)
- Frictional Electricity Experiments, Demonstration Set (p.198)
- Friction Tubes (p.321)
- Freezing Point Determination Apparatus (p.449)
- Freezing Point Apparatus, Beckmann's (p.456)
- Freezing Water, Apparatus for (p.458)
- Frequency of Tuning Forks Apparatus (p.345)
- Frequency of Tuning Forks Apparatus (p.348)
- Fresnel's Bi-Prism (p.389)
- Fresnel's Bi-Prism (p.387)
- Fresnel's Mirrors (p.389)
- Fresnel's Rhombs (p.388)
- Fry's Apparatus for Determining Co-efficient of Linear Expansion (p.439)
- Fry's Spring Balance Monochores (p.342)
- Fuel Testing, Calorimeters for (p.471)
- Fulcrum and Lever (p.152)
- Fuller Blocktype Accumulators (p.217)
- Fulminating Panes (p.192)
- Funnels, Glass (p.31)
- Fusible Wire for Cut-outs (p.213)
- Galilean Telescope, Model of (p.385)
- Galton's Whistles (p.363)
- Galvanometer, Dead-beat, Moving-Coil (p.238)
- Galvanometer Dials (p.233)
- Galvanometer Lamps and Scales (p.226)
- Galvanometer Mirrors (p.224)
- Galvanometer Scales (p.227)
- Galvanometer Shunts (p.230)
- Galvanometers, Astatic (p.231)
- Galvanometers Astatic (p.480)
- Galvanometers, d'Arsonval (p.223)
- Galvanometers, Lecture (p.232)
- Galvanometers, Reflecting (p.225)
- Galvanometers, Tangent (p.228)
- Galvanometers (p.302)
- Galvanoscopes (p.232)
- Gas Burner and Oven for Soldering (p.50)
- Gas Burner with Batswing Jet (p.32)
- Gas Burners for Optical Bench Experiments (p.374)
- Gas Burners for producing Singing Flames (p.358)
- Gas, Expansion of, Apparatus (p.464)
- Gas Jars (p.33)
- Gas Pliers (p.49)
- Gaugain's Tangent Galvanometer (p.230)
- Gauges, Calliper (p.6)
- Gauges, Depth (p.7)
- Gauges for Lenses (p.383)
- Gauges, Evaporation (p.108)
- Gauges for Rain (p.95)
- Gauges for Rain (p.106)
- Gauges, Hole and Cylinder (p.7)
- Gauges, Micrometer Screw (p.7)
- Gauges, Syphon for Air Pump Work (p.164)
- Gauges, Wire (p.7)
- Gauze, Iron Wire (p.39)
- Gauze, Iron Wire for Flame Experiments (p.167)
- G Determination Apparatus (p.114)
- G Determination Apparatus (p.119)
- Gear Wheels, Trains of (p.148)
- Gee Resistance Board (p.247)
- Gehrke & Reichenheim's Anode Ray Tubes (p.334)
- Generators and Jets, Acetylene (p.432)
- German Tinder (p.477)
- Geissler's Vacuum Tubes (p.311)
- Gem Spanner (p.49)
- Generators, Electric (p.271)
- Geometric Tripod Stands (p.34)
- Geometrical Figures, Set of 12 (p.46)
- Geometrical Instruments in Case (p.53)
- George's New Balancing Machine (p.155)
- Geryk Vacuum Pumps (p.162)
- Gilding and Plating Apparatus (p.274)
- Gill's Chart of the Metric System (p.1)
- Gilt Watch Aneroids (p.104)
- Glaisher's Rain Gauge (p.107)
- Glass Ball, Rotating (Electrical Circus) (p.193)
- Glass Ball, Rotating for Air Pump Work (p.165)
- Glass Beakers (p.29)
- Glass Beakers, thick, for Cold Solutions (p.30)
- Glass Boxes (p.390)
- Glass Breaking Squares (p.166)
- Glass Bulbs for Specific Gravity of Gases (p.23)
- Glass Bulbs, Weighted (p.447)
- Glass Calorimeters (p.469)
- Glass Communicating Vessels (p.25)
- Glass Cubes for Refraction Experiments (p.379)
- Glass Cubes (p.16)
- Glass Flask for Liquefying Gases (p.463)
- Glass Flasks to show that Air has Weight (p.164)
- Glass Flasks (p.29)
- Glass Funnels (p.31)
- Glass Globes for use with Whirling Tables (p.154)
- Glass (p.203)
- Glass Immersion Jars for Hydrometers (p.23)
- Glass Jars for Bunsen's Batteries (p.205)
- Glass Jars for Grove's Cells (p.204)
- Glass Jars, Resonance (p.349)
- Glass Jars for Smee's Cells (p.201)
- Glass Jugs, Graduated (p.418)
- Glass, Lead (p.309)
- Glass Measures, Conical and Cup form (p.28)
- Glass Measuring Cylinders (p.28)
- Glass Measuring Flasks (p.28)
- Glass Models of Pumps, Fire Engines (p.157)
- Glass Plates, Black, Optically worked (p.403)
- Glass Prisms, Various (p.386)
- Glass Receivers for Guinea and Feather Apparatus (p.165)
- Glass Receivers for Torricellian Experiments (p.164)
- Glass Reservoirs for Mercury (p.27)
- Glass Reservoirs for Mercury (p.31)
- Glass Reservoirs for Mercury (p.465)
- Glass Rod (p.40)
- Glass Scales (p.4)
- Glass Slabs for Refraction Experiments (p.379)
- Glass Steam Traps (p.473)
- Glass Syphons, for Liquefied Sulphurous Acid (p.460)
- Glass Syphons, with Suction Tube and Bulb (p.161)
- Glass Table Tops (p.34)
- Glass Three-limbed Tubes (p.25)
- Glass Tube to show Circulation of Water (p.445)
- Glass Tube filled with Filings (p.176)
- Glass Tube with five Branches (p.159)
- Glass Tubes, for Boyle's Law Apparatus (p.465)
- Glass Tubes for Frictional Electricity Experiments (p.186)
- Glass Tubes, plain, for Boyle's Law Apparatus (p.27)
- Glass U Tubes for Relative Density Experiments (p.25)
- Glass Tubing (p.40)
- Glass Vessel for Determining the Density of Atmospheric Air (p.453)
- Glass Vessels for Displacement Experiments (p.22)
- Glass Vessel with five Capillary Tubes (p.159)
- Glasses, Coloured, Set of seven (p.392)
- Glasses for showing Newton's Rings (p.391)
- Glasses, Reading (p.408)
- Glasses, Steel Coloured, to show Absorption (p.385)
- Glazebrook's Apparatus, for Experiments on the Eye and Vision (p.405)
- Glazebrook's Apparatus for Determining Co-efficient of Linear Expansion (p.441)
- Glazebrook's Apparatus to show Convection in Air (p.445)
- Glazebrook's Apparatus, for Experiments in Mechanics (p.123)
- Glazebrook's Parallelogram of Forces Apparatus (p.150)
- Glazebrook's Conical Tins (p.166)
- Glazebrook's Conical Tins (p.455)
- Glazebrook's Density of Water Apparatus (p.449)
- Glazebrook & Shaw's Apparatus for Demonstrating Law of Magnetic Force (p.179)
- Glazebrook & Shaw's Calorimeter (p.470)
- Glazebrook's Thermal Conductivity Apparatus (p.443)
- Globes, Glass, for use with Whirling Tables (p.154)
- Globular Vacuum Vessels (p.462)
- Gloves, Lead Rubber (p.309)
- Glycerine (p.46)
- Goetze's Vacuum Tubes (p.337)
- Gold Leaf (p.46)
- Gold Leaf Electroscopes (p.195)
- Goldstein's Tubes (p.329)
- Goniometers, Wollaston's Reflection (p.407)
- Goniometers (p.51)
- Governors for use with Whirling Tables (p.154)
- Graduated Glass Jugs (p.418)
- Graduated Measuring Cylinders (p.28)
- Graduated Sliding Callipers (p.6)
- Graduated Tubes for Archimedes' Principle (p.22)
- Graham's Dialyser (p.457)
- Gramme's Ring, Model of (p.272)
- Gramme's Ring Armature, Model of (p.272)
- Gramophones (p.365)
- Gramophone Records (p.365)
- Grass Minimum Thermometer (p.102)
- Gratings, Transmission Diffraction (p.400)
- Gravesande's Ball and Ring (p.438)
- Gravesande's Parallelogram of Forces Apparatus (p.150)
- Gravity Type Ammeters and Voltmeters (p.236)
- Grease Spot Discs, Bunsen's (p.374)
- Grease Spot Photometers, Bunsen's (p.366)
- Grimlich's Mercury Arc Lamps (p.400)
- Grinder, Bench (p.48)
- Grooved Planes, V-shaped (p.113)
- Ground Glass Screens for Optical Bench Experiments (p.373)
- Groves' Batteries (p.201)
- Groves' Batteries, Terminals for (p.207)
- Groves' Cells (p.201)
- Groves' Cells, Glass Jars for (p.204)
- Groves' Cells, Zincs for (p.204)
- Gud Leaks (for Wireless) (p.293)
- Guinea and Feather Apparatus (p.165)
- Gunpowder Cup (p.189)
- Gunther's Apparatus for Determining the Latent Heat of Steam (p.474)
- Gunther's Apparatus for Determining Co-efficient of Linear Expansion (p.440)
- Gutta-Percha Cubes (p.16)
- Gutta-Percha Rods (p.186)
- Gyroscopes (p.152)
- Hammer Type Contact Breakers (p.281)
- Hammerl's Apparatus for producing Currents (p.272)
- Hammers (p.48)
- Hammers for striking Tuning Forks (p.349)
- Hammers, Water (p.166)
- Hand-Driving Gear (p.270)
- Handles, Metal, for Fluorescent Screens (p.310)
- Hand Saws (p.51)
- Hand Vices (p.51)
- Handwheel for Centrifugal Force Machine (p.155)
- Hanging Carrier for Slotted Weights (p.143)
- Hard and Soft Spheres (p.17)
- Hardwood Blocks (p.19)
- Hardwood Cylinders (p.20)
- Hardwood Cubes (p.15)
- Hardwood Spheres (p.17)
- Hare's Apparatus for Determination of Relative Densities of Liquids (p.24)
- Harmonicons, Chemical (p.357)
- Harrison's Compensated Pendulum (p.440)
- Head of Hair (p.190)
- Head Telephone Receivers for Wireless Sets (p.290)
- Heat Experiments, Various Apparatus for (p.477)
- Heaters for Steam (p.475)
- Heliostats (p.406)
- Helmholtz' Siren (p.360)
- Helmholtz' Spherical Resonators (p.351)
- Helmholtz' Synthesis of Sound Apparatus (p.347)
- Helmholtz' Vibration Microscope (p.347)
- Henley's Quadrant Electrometers (p.194)
- Henley's Universal Discharger (p.188)
- Hero's Fountains of Glass (p.158)
- Hero's Steam Engine (p.477)
- Hero's Steam Engine (p.166)
- Hertz' Tubes (p.326)
- Hertz' Waves Demonstration Apparatus (p.300)
- Hibbert's d'Arsonval Galvanometer (p.224)
- Hibbert's Magnetic Balance (p.175)
- Hibbert's Potentiometer (p.256)
- Hick's Ballistic Balance (p.123)
- High Frequency Transformer (p.291)
- High Frequency Transformer Bobbin (p.291)
- High Temperature Thermometers (p.483)
- High Tension Batteries (p.222)
- Hittorf's Tube (p.326)
- Hofmann's Vapour Density Apparatus (p.452)
- Hog's Bristles (p.46)
- Hog's Bristles (p.346)
- Holders, Brass, for Luminous Panes (p.192)
- Holders for Candles (p.373)
- Holders for Chalk (p.56)
- Holders for Lamps (p.265)
- Holders for Lenses (p.374)
- Holders for Lenses (p.383)
- Holders for Vacuum Tubes (p.193)
- Holders for Valve Tubes (p.305)
- Holder, Tuning Inductance (p.295)
- Holders, Valve (p.295)
- Hole and Cylinder Gauges (p.7)
- Hollow Brass Prisms (p.19)
- Hollow Cubic Decimetre Cubes (p.17)
- Hollow Glass Prisms (p.390)
- Hollow Lenses (p.382)
- Hollow Prisms on Brass Stand with Metal Basin (p.389)
- Hollow Prism for Spectroscope (p.395)
- Hollow Tin Cubes (p.17)
- Holmgren's Set of Coloured Wools (p.405)
- Hope's Apparatus to show Temperature of Water (p.447)
- Hope's Apparatus to show Temperature of Water (p.449)
- Hopkins' Forked Tubes for Demonstrating the Interference of Sound Waves (p.362)
- Holtz' Vacuum Tubes (p.334)
- Honeycomb Type Inductance Coil (p.294)
- Horizontal Adapters (p.295)
- Horizontal Galvanometer (p.231)
- Horseshoe Magnets (p.173)
- Hot Water Circulation Model (p.445)
- Howard's Rain Gauge (p.107)
- Humming Top Sirens (p.359)
- H Tubes for Cadmium Cells (p.203)
- Hydraulic Ram Model (p.158)
- Hydraulic Press for Compressing Moulds (p.460)
- Hydrogen Singing Flame Apparatus (p.358)
- Hydrometer Immersion Jars (p.23)
- Hydrometer Trial Jars (p.23)
- Hydrometers, Accumulator (p.218)
- Hydrometers, Nicholson's (p.23)
- Hydrometers, Simple form (p.23)
- Hydrometers, Specific Gravity (p.23)
- Hydrostatic Presses (p.156)
- Hygrometers, Various (p.103)
- Hygrometers, Various (p.453)
- Hygrometers, Various (p.454)
- Ice Calorimeter, Bunsen's (p.458)
- Ice Calorimeter, Lavoisier's and Laplace's (p.469)
- Iceland Spar (p.391)
- Iceland Spar Cubes (p.391)
- Iceland Spar and Glass Prism (p.385)
- Iceland Spar Rhombs (p.391)
- Ice Machine, Carré's, Apparatus for Demonstrating Principle of (p.458)
- Ice Pails, Faraday's (p.189)
- Ice, Properties of, Apparatus for Demonstrating (p.460)
- Icosahedron, Hardwood (p.20)
- Ignition Batteries (p.214)
- Illuminants for Lanterns, Methylated Spirit and Paraffin (p.431)
- Illuminants for Lanterns (p.427)
- Illuminants for Lanterns (p.431)
- Immersion Jars for Hydrometers (p.23)
- Incandescent Lamps with sliding Pillar and Tripod Foot (p.373)
- Incandescent Lamps (p.265)
- Inclined Plane and Double Cone (p.153)
- Inclined Plane and Friction Apparatus (p.117)
- Inclined Plane Apparatus (p.111)
- Inclined Planes (p.116)
- Inclinometer and Compass Combined (p.170)
- Inclinometer and Sighting Rule Combined (p.170)
- Inclinometers (p.113)
- Inclinometers (p.170)
- Incubator Thermometers (p.485)
- India-rubber Bands (p.46)
- India-rubber Bladders (p.164)
- India-rubber Bungs, Squat, Tall and Shallow Pattern (p.43)
- India-rubber Corks, Squat and Tall Pattern (p.42)
- India-rubber Prepared Tape (p.205)
- India-rubber Sheets for Insulating Purposes (p.192)
- India-rubber Solution (p.205)
- India-rubber Tubing for Wave Motions (p.340)
- India-rubber Tubing (p.41)
- Indicators, Speed (p.7)
- Indigo Prisms (p.385)
- Induced Currents Apparatus (p.182)
- Inductance Holder, Tuning (p.295)
- Inductances or Tuning Coils (for Wireless Sets) (p.294)
- Induction Apparatus to Demonstrate that the more and the less are equal in quantity (p.191)
- Induction Coil for use with Microphones (p.282)
- Induction Coil, Weinhold's (p.183)
- Induction Coils, Condensers for (p.281)
- Induction Coils, Contact Breakers for (p.281)
- Induction Coils, Various (p.280)
- Inductively Coupled Tuning Inductance (p.294)
- Inertia Apparatus (p.130)
- Ingenhousz's Apparatus for Conductivity Experiments (p.442)
- Injector Lime Lights (p.431)
- Ink for Lantern Slides (p.434)
- Instrument Wires (p.210)
- Insulated Stands for Spectrum Analysis Tubes (p.337)
- Insulating Stands (p.192)
- Insulating Stools (p.192)
- Insulators, Aerial (p.299)
- Intensifying Screens (p.310)
- Interference Wave Slide, Woodward's (p.340)
- Interrupters, Electrolytic (p.306)
- Intervalve Transformer (p.291)
- Iron Bar Weights (p.141)
- Iron Brackets for Pulley Experiments (p.126)
- Iron Clamps for supporting Kundt's Tubes (p.356)
- Iron and Copper Bar to show different Conducting Power (p.442)
- Iron and Copper Wire to show difference in Conducting Power (p.442)
- Iron Cradles for supporting Tin Tubes (p.479)
- Iron Cubes (p.16)
- Iron Cylinders (p.21)
- Iron Discs (p.176)
- Iron Filings (p.176)
- Iron Kilo Weights (p.343)
- Iron Mercury Vessels (p.31)
- Iron Retort Stands (p.37)
- Iron Ring for Magnetism Experiments (p.182)
- Iron Ring Weights (p.141)
- Iron Sliders for Sliding Friction Apparatus (p.118)
- Iron Table Tops (p.34)
- Iron U. Tubes (p.180)
- Iron Weights (p.140)
- Iron Wire Gauze (p.39)
- Iron Wire Gauze for Flame Experiments (p.167)
- Iron Vices for holding Glass Tubes (p.356)
- Iron Wires for Conductivity Experiments (p.442)
- Irregular-shaped Figures (p.114)
- Isothermals of Carbon Dioxide, Apparatus for Determining (p.463)
- Jamieson's Sensitive Paper for Experiments in Conduction (p.444)
- Japanese Fibre Mercury Trays (p.31)
- Japanned Tin Measures (p.28)
- Jars, Bell (p.30)
- Jars, Gas (p.33)
- Jars, Glass, for Resonance Experiments (p.349)
- Jars, Glass, for Bunsen's Batteries (p.205)
- Jars, Glass, for Groves' Cells (p.204)
- Jars, Glass, for Smee's Cells (p.201)
- Jars, Immersion, for Hydrometers (p.23)
- Jars, Leyden, Various (p.188)
- Jars, Trial, for Hydrometers (p.23)
- Jet, Auto-Magnetic (p.306)
- Jets, Acetylene (p.432)
- Jib Cranes (p.114)
- Jib Cranes (p.129)
- Jolly's Air-Bulb Tubes (p.466)
- Jolly's Air-Bulb Tubes (p.26)
- Jolly's Paraffin Wax Photometers (p.367)
- Joly's Specific Gravity Balances (p.25)
- Joly's Steam Calorimeter (p.470)
- Joule's Calorimeter (p.303)
- Jugs, Graduated Glass (p.418)
- Jumping Spiral, Roget's (p.185)
- Kaliedoscopes (p.407)
- Kaleidophone, Melde's Universal (p.348)
- Kater's Reversible Pendulums (p.149)
- Kemp's Discharge Key (p.279)
- Kilo Weights, Iron, for Monochords (p.343)
- Kilo Weights (p.140)
- Kinnersley's Thermometer (p.189)
- Knife-Edges (Iron Brackets) (p.131)
- Knife Switch (p.298)
- Knitting Needles, mounted on Metal Foot (p.373)
- Knitting Needles (p.46)
- Knitting Needles (p.176)
- Koenig's Graduated Universal Resonators (p.351)
- Koenig's Manometric Flame Apparatus (p.354)
- Koenig's Organ Pipe (p.354)
- Koenig's Sensitive Flame Burner (p.358)
- Kohlrausch's Universal Bridge (p.256)
- Kundt's Apparatus for Determining the Velocity of Sound (p.356)
- Kundt's Dust Tube Apparatus (p.356)
- Kundt's Tube for Demonstrating Interference of Sound Waves (p.362)
- Laboratory Gramophones (p.365)
- Laboratory Note-Books and Squared Paper (p.60)
- Laboratory Potentiometer (p.254)
- Laboratory Stands (p.39)
- Laboratory Tools (p.47)
- Lamp Holders (p.265)
- Lamp for Lanterns, Methylated Spirit (p.431)
- Lamp Outfits for Lanterns (p.428)
- Lamp Resistance (p.251)
- Lamp Resistance, Woodhouse (p.250)
- Lamp, Tesla (p.327)
- Lamps, Arc (p.429)
- Lamps, Dark Room (p.417)
- Lamps and Scales for Galvanometers (p.226)
- Lamps, Davy's (p.167)
- Lamps, Electric Arc (p.266)
- Lamps (Electric) and Fittings (p.265)
- Lamps, Incandescent, with Sliding Pillar and Tripod Foot (p.373)
- Lamps, Mercury Vapour (p.400)
- Lamps, Phosphorescent (p.325)
- Lamps, Phosphorescent (p.327)
- Lamps, Spirit (p.32)
- Land Chains (p.172)
- Landsberger's Apparatus for Determination of Molecular Weights (p.457)
- Langley's Bolometer (p.303)
- Langley's Bolometer (p.481)
- Lanterns, Demonstration (p.421)
- Lantern Slide Binding Outfits (p.434)
- Lantern Slide Boxes (p.435)
- Lantern Slide Carriers (p.435)
- Lantern Slide, Collision Ball (p.340)
- Lantern Slide Masks (p.434)
- Lantern Slide Making Apparatus (p.433)
- Lantern Slide Materials (p.434)
- Lantern Slide Printing Frames (p.434)
- Lantern Slide Painting Outfits (p.434)
- Lantern Slides showing Diagram of Solar Spectrum (p.399)
- Lantern Slides, (p.299)
- Lantern Slides (p.488)
- Lanterns, Focuslite Slide (p.424)
- Lanterns, Outfits for (p.427)
- Lanterns, Projection (p.420)
- Larynx, Models of (p.364)
- Latent and Specific Heat, Apparatus for (p.473)
- Latent Heat of Steam, Apparatus for (p.473)
- Latent Heat of Fusion and Vaporisation Apparatus (p.468)
- Lathe Bed Rigidity Apparatus (p.132)
- Lathe Bed Testing Apparatus (p.136)
- Laths, Metal (p.132)
- Laths, Wooden (p.21)
- Laths, Wooden (p.132)
- Latimer-Clarke's Potentiometer (p.255)
- Lavoisier's and Laplace's Ice Calorimeter (p.469)
- Law of Moments Apparatus (p.143)
- Law of Moments of Forces Apparatus (p.113)
- Law of Work, Apparatus for proving (p.147)
- Lead Balls for making Simple Pendulums (p.149)
- Lead Cubes (p.16)
- Lead Cylinders (p.21)
- Lead Glass (p.309)
- Lead Glass Spectacles (p.309)
- Lead Rubber Aprons (p.309)
- Lead Rubber Gloves (p.309)
- Lead Rubber Sheet (p.309)
- Lead Sheet (p.46)
- Lead Sheet for X-Ray Work (p.309)
- Lead Shot (p.46)
- Leaks, Grid (p.293)
- Leaning Towers (p.152)
- Lecture Apparatus to show Rotation of a Current (p.185)
- Lecturers' Lenses, in sets (p.382)
- Leclanché Cells (p.202)
- Leclanché Cells, Zincs for (p.204)
- Lecturers' Chalks (p.56)
- Lecture Galvanometers (p.232)
- Lees and Chorlton's Conductivity Apparatus (p.444)
- Lees' Photometer (p.367)
- Lehfeldt's Vapour Pressure Apparatus (p.452)
- Leidenfrost's Apparatus for showing the Spheroidal State (p.460)
- Lenard's Tubes for Experiments on Cathode Rays (p.333)
- Lens Holders (p.374)
- Lens Holders (p.383)
- Lens Measures (p.383)
- Lens, Sondhauss (p.359)
- Lenses, Cylindrical, and Sphero-Cylindrical (p.381)
- Lenses, Double Convex and Double Concave (p.380)
- Lenses, Folding (p.408)
- Lenses, Highly Convergent for Polariscope (p.401)
- Lenses, Highly Convergent for Polariscope (p.402)
- Lenses, Hollow (p.382)
- Lenses, Lecturers', in sets (p.382)
- Lenses (Magnifiers) (p.408)
- Lenses, Plano-Convex and Plano-Concave (p.381)
- Lenses, Prismatic (p.381)
- Lenses, Reading (p.408)
- Lenses, Spectacle (p.380)
- Lenses, Spectacle, Assorted, in Sets (p.382)
- Leslie Canisters (p.478)
- Leslie's Differential Air Thermometer (p.481)
- Level of Water Apparatus (p.159)
- Levelling Tables (p.159)
- Lever Apparatus (p.110)
- Lever Apparatus (p.142)
- Lever and Wedge-shaped Fulcrum (p.142)
- Lever and Wedge-shaped Fulcrum (p.152)
- Lever, Optical (p.9)
- Lever Switches (p.282)
- Lever Switches (p.298)
- Levers, Moments, etc., Apparatus for Experiments on (p.144)
- Levers, Optical (p.383)
- Levers for Suspension (p.142)
- Lewis Thompson Calorimeter (p.471)
- Leyden Jar Batteries (p.188)
- Leyden Jars (p.188)
- Lift Pump Models (p.157)
- Lighting Type Cells (p.219)
- Lightning Arresters (p.299)
- Lightning House (p.190)
- Lime Lights (p.431)
- Linear Expansion, Table of (p.516)
- Linen Measuring Tapes, Wind-up and Spring (p.5)
- Linen Provers (p.408)
- Liquefaction Apparatus (p.459)
- Liquefied Sulphureous Acid (p.460)
- Liquid Oxygen and Liquid Air (p.462)
- Liquid Shunt Resistance (p.335)
- Lissajou's Figures Apparatus (p.348)
- Lodestone mounted in Frame (p.173)
- Lodestones (p.173)
- Logarithm Paper (p.60)
- Longitudinal Wave Apparatus (p.338)
- Loud Speakers (p.296)
- Loud Speaking Receivers (p.296)
- Low Frequency Amplifiers (p.297)
- Low-Resistance Mercury Bichromate Battery (p.199)
- Lucy's Metrangle (Surveying Instrument) (p.171)
- Luminous Paint, Balmain's (p.320)
- Luminous Panes (p.190)
- Luminous Tubes (p.192)
- Low Temperature Thermometers (p.463)
- Low Temperature Thermometers (p.483)
- Luminous Cascade Apparatus (p.379)
- Lummer-Brodhun Photometer (p.367)
- Luminous Bulb, Thompson's (p.332)
- Lycopodium Powder (p.356)
- Lycopodium Powder (p.361)
- Mabor Limes (p.431)
- Mach's Organ Pipe (p.354)
- Mach's Wave Machine (p.339)
- Machines, Wave, Various (p.339)
- Magazine Plate Camera (p.414)
- Magdeburg Hemispheres (p.165)
- Magnavox Power Amplifiers (p.297)
- Magnavox Junior Loud Speaker (p.296)
- Magnavox Senior Loud Speaker (p.296)
- Magnet, Du Bois (p.181)
- Magnet Spools for Braun's Tubes (p.332)
- Magnetic Balance, Hibbert's (p.175)
- Magnetic Force, Glazebrook & Shaw's Apparatus for Demonstrating (p.179)
- Magnetic Magazines, Coulomb's (p.175)
- Magnetic Needles (p.177)
- Magneto Dynamos (p.270)
- Magnetometer, Searle's Vibration (p.174)
- Magnetometers, various (p.179)
- Magnetoscopes (p.180)
- Magnets, Bar (p.173)
- Magnets, Bar, on Stand (p.175)
- Magnets, Electro (p.180)
- Magnets fixed to Glass Slides (p.175)
- Magnets, Horseshoe (p.173)
- Magnets, Robison's Ball-ended (p.173)
- Magnets, Telephone, Bar (p.276)
- Magnifiers for Beckmann Thermometers (p.484)
- Magnifiers (p.408)
- Malleable Iron Rings (p.37)
- Manganin Wire, Bare and Double Silk covered (p.213)
- Manometers (p.159)
- Manometric Apparatus, Koenig's (p.354)
- Manometric Flame Apparatus (p.358)
- Manometric Flame Mirrors (p.359)
- Marble Chips (p.46)
- Marble Cubes (p.16)
- Marcet's Steam Boiler (p.455)
- Marconi Double Head Telephone Receivers (p.290)
- Marconi Unit System Receiving Apparatus (p.283)
- Marconi Valves for Reception (p.290)
- Marine Glasses (p.412)
- Mariners' Compass (p.177)
- Marriotte's Apparatus for proving Boyle's Law (p.27)
- Marriotte's Apparatus for proving Boyle's Law (p.465)
- Mask, Face (p.309)
- Mason's Wet and Dry Bulb Hygrometers (p.103)
- Mason's Wet and Dry Bulb Hygrometers (p.454)
- Mathematical Instruments in Sets (p.52)
- Mathematical Stencil (p.57)
- Maximum Thermometers (p.95)
- Maximum Thermometers (p.100)
- Maximum Density of Water Apparatus (p.449)
- Maximum Density of Water Apparatus for use with Projection Lantern (p.449)
- Maximum Thermometers (p.486)
- Maxwell's Needles for Torsion of Wires Experiments (p.138)
- McFarlan Moore's Apparatus (p.328)
- Measures for Laboratory and Photographic Work (p.418)
- Measures, Glass, Conical and Cup Form (p.28)
- Measures, Japanned tin (p.28)
- Measures for Lenses (p.383)
- Measures for Rain (p.106)
- Measuring Cylinders (p.28)
- Measuring Cylinders (p.30)
- Measuring Flasks (p.28)
- Measuring Tapes (p.5)
- Mechanical Equivalent of Heat Apparatus (p.476)
- Mechanical Powers, Cabinet of (p.126)
- Mechanical Powers, Sets of (p.127)
- Mechanics of Fluids Apparatus (p.156)
- Mechanics, Nivoc Interchangeable Apparatus for Experiments in (p.109)
- Megohms, Carbon (p.249)
- Megohm, Divided (p.251)
- Melde's Apparatus for showing Stationary Waves (p.341)
- Melde's Universal Kaleidophone (p.348)
- Memoranda, Physical Laboratory (p.515)
- Mercurial Barometer (p.98)
- Mercury Bichromate Battery (p.199)
- Mercury Metal (p.46)
- Mercury Reservoirs, Glass (p.27)
- Mercury Reservoirs, Glass (p.31)
- Mercury Reservoirs, Glass (p.465)
- Mercury Shower Apparatus (p.166)
- Mercury Spectral Lamp (p.400)
- Mercury Trays (p.31)
- Mercury Troughs, Porcelain (p.31)
- Mercury Vapour Lamps (p.400)
- Mercury Vessels, Iron (p.31)
- Metal Clamp and Screw for Light Experiments (p.403)
- Metal Cubes (p.16)
- Metal Cylinders (p.21)
- Metal Cylinders for Conductivity Experiments (p.442)
- Metal Cylinders for Specific Heat Experiments (p.469)
- Metal Handles for Fluorescent Screens (p.310)
- Metal Laths (p.132)
- Metal Lens Holders (p.383)
- Metal Objects, Regular and Irregular shape (p.22)
- Metal Screen and Iris Diaphragm (p.374)
- Metal Spheres, Solid (p.18)
- Metallic Steel Tubing (p.32)
- Metallic Thermometer, Brequet's (p.439)
- Metallurgical Chisels (p.47)
- Metallurgical Shears (p.50)
- Meteorological Instruments, (p.95)
- Methylated Spirit (p.46)
- Metrangle, Lucy's (Surveying Instrument) (p.171)
- Metre Rules (p.2)
- Metre Rules (p.8)
- Metric Protractors (p.54)
- Metric System, Charts of (p.1)
- Metric Weights and Measures (p.515)
- Metronomes (p.121)
- Mica Wheel Tube (p.324)
- Micrometer Screw Gauges (p.7)
- Microphones (p.282)
- Microscope, Helmholtz Vibration (p.347)
- Microscope, Model of (p.384)
- Microscope, Nivoc (p.93)
- Microscopes, Vernier (p.10)
- Milk-glass Scale Thermometers (p.483)
- Mill, Barker's (p.159)
- Milli-Ammeters (p.239)
- Milli-Voltmeters (p.239)
- Miners' Lamps (p.167)
- Minimum Thermometers (p.101)
- Minimum Thermometers (p.487)
- Mining Apparatus (p.167)
- Minotti Cells (p.202)
- Mirror on Brass Stand (p.377)
- Mirror Glass, Strips of (p.376)
- Mirror Scales for measuring the slope of the Elastic Curve (p.131)
- Mirrors, Angular (p.376)
- Mirrors, Chladni (p.361)
- Mirrors, Concave (p.375)
- Mirrors, Concave and Convex, with strip of silver scraped off (p.373)
- Mirrors, Convex (p.375)
- Mirrors, Cylindrical (p.375)
- Mirrors, Fresnel's (p.289)
- Mirrors and Large Lens (p.377)
- Mirrors for Tuning Forks (p.346)
- Mirrors, Manometric Flame (p.359)
- Mirrors, Parallel (p.376)
- Mirrors, Plane Glass (p.376)
- Mirrors for Reflecting Galvanometers (p.224)
- Mixed Gases, Voltameter for (p.304)
- Model Air Thermometer (p.467)
- Model of an Arch (p.132)
- Model of Astronomical Telescope (p.385)
- Model Barometer (p.98)
- Model Cranes (p.129)
- Model of Drum Armature (p.272)
- Model Dynamos (p.270)
- Model of Galilean Telescope (p.385)
- Model of Gramme Ring (p.272)
- Model of Gramme's Ring Armature (p.272)
- Model of Hydraulic Ram (p.158)
- Model of Microscope (p.384)
- Model of Nicol's Prism (p.388)
- Model of Roman Steelyard (p.143)
- Model of Sheer Legs (p.130)
- Model of Siemen's Armature (p.272)
- Model of Single Needle Telegraph (p.279)
- Model Speaking Trumpet (p.364)
- Model Spectroscope (p.395)
- Model of Steam Engine (p.166)
- Model of Terrestrial Telescope (p.384)
- Model Thermometer (p.446)
- Model Verniers (p.8)
- Models of Bramah's Press (p.157)
- Models of Circular Verniers (p.9)
- Models of Ear (p.364)
- Models of Eye (p.405)
- Models and Figures, Set of 16, in box (p.14)
- Models of Fire Engines (p.157)
- Models of Larynx (p.364)
- Models of Pumps (p.157)
- Models of Screw and Nut (p.22)
- Models of Screw and Nut (p.126)
- Models of a Set of Water Wheels (p.15)
- Modulus of Rigidity Apparatus (p.136)
- Modulus of Torsion in Rods, Apparatus (p.153)
- Modulus of Wires Apparatus (p.134)
- Mohr's Burette Clips (p.35)
- Mohr's Burettes (p.29)
- Molecular Weights, Apparatus for Determining (p.457)
- Moment of a Force Apparatus (p.142)
- Moments Apparatus (p.110)
- Moments Apparatus (p.143)
- Moments of Forces Apparatus (p.111)
- Moments and Levers Apparatus (p.142)
- Money's Apparatus for Determining Co-efficient of Linear Expansion (p.440)
- Monochords (p.342)
- Monochords (p.343)
- Monochord Slotted Weights (p.343)
- Morse Keys (p.278)
- Morse Keys (p.298)
- Morse Sounders (p.279)
- Morse Sounders (p.298)
- Morse Telegraphs, Pair of (p.279)
- Morse Writing Apparatus (p.279)
- Moulds for showing the Regelation of Ice (p.460)
- Mousson's Apparatus for Demonstrating Properties of Ice (p.460)
- Motor with Colour Discs (p.268)
- Motor Parts for Easy Construction (p.268)
- Motor with Vacuum Tube Rotator (p.319)
- Motors, Electric (p.268)
- Motors, Electric, for Statical Electricity Experiments (p.193)
- Mounting, Baseboard (X-Ray Apparatus) (p.305)
- Movable Pulley Block (p.114)
- Movable Joint Clamps (p.38)
- Moving-Coil Ammeters and Voltmeters (p.238)
- Moving Coil Galvanometers (p.224)
- Moving Coil Pointer Galvanometer (p.238)
- Moving Coil Type Ammeters and Voltmeters (p.237)
- M. V. T. Electroscope (p.195)
- Muller's Reflection Apparatus (p.378)
- Muller's Trough for the Refraction of Liquids (p.378)
- NAIL Puller (p.49)
- Needles, Dip (p.178)
- Needles, Knitting (p.46)
- Needles, Knitting (p.176)
- Needles, Knitting, mounted on Metal Foot (p.373)
- Needles, Magnetic (p.177)
- Needles (Maxwell's) for Torsion of Wires Experiment (p.138)
- Needles, Sewing (p.176)
- Net, Faraday's (p.189)
- Nets, String, for Foot Bellows (p.32)
- Newton's Colour Discs (p.392)
- Newton Rings, Apparatus for showing (p.391)
- Nicholson's Hydrometers (p.23)
- Nickel, Bismuth and Nickel Bars, Set of three Bars (p.175)
- Nickel-Chrome Wire (p.212)
- Nickel Silver Wire (German Silver), Bare and Double Silk covered (p.212)
- Nicol's Prism, Model of (p.388)
- Nicol Prism Polariser (p.401)
- Nicol's Prisms (p.388)
- Nicol's Specific Gravity Tubes (p.23)
- Nippers, Cutting (p.50)
- Nivoc Ammeters and Voltmeters (Gravity Type) (p.236)
- Nivoc Ammeters and Voltmeters (Moving Coil Type) (p.237)
- Nivoc Bunsen Burners (p.33)
- Nivoc Chemistry Stencils (p.517)
- Nivoc Combined Ammeter and Voltmeter (p.237)
- Nivoc Condenser (p.195)
- Nivoc Dial Resistance Box (p.249)
- Nivoc Dip Circle (p.178)
- Nivoc Dry Cells (p.221)
- Nivoc Foot Bellows (p.32)
- Nivoc Galvanometer Lamp and Scale (p.226)
- Nivoc High Tension Batteries (p.222)
- Nivoc Interchangeable Apparatus for Experiments in Mechanics (p.109)
- Nivoc Laboratory Clamp (p.38)
- Nivoc Laboratory Note-Books (p.60)
- Nivoc Lens Holders (p.374)
- Nivoc Lens Holders (p.383)
- Nivoc Microscope (p.93)
- Nivoc Optical Bench (p.370)
- Nivoc Patent Mathematical Stencil (p.57)
- Nivoc Potentiometer (p.256)
- Nivoc Squared Paper (p.60)
- Nivoc Telescope (p.410)
- Nivoc Tangent Galvanometers (p.228)
- Nivoc Theodolite (p.168)
- Nivoc Vacuum Foot Pumps (p.161)
- Nodal Rings, Steel Rod and Disc for showing (p.350)
- Noerrenberg's Polariscope (p.401)
- Normal Thermometer (p.485)
- Normal Thermometer, Anschütz (p.485)
- Normal Weston Cadmium Cells (p.203)
- Note-Books, (p.60)
- Oak Boards and Copper Tube for Heat Experiments (p.477)
- Oersted's Apparatus (p.185)
- Oersted's Piezometer (p.463)
- Oil for use with Geryk Pumps (p.163)
- Oiled Silk (p.46)
- Olive Oil (p.46)
- Opaque Screen for Radiant Heat Experiments (p.478)
- Opisometers (p.9)
- Optical Benches (p.367)
- Optical Bench Experiments, Apparatus for (p.373)
- Optical Instruments, Miscellaneous (p.407)
- Optical Lanterns (p.422)
- Optical Lever (p.9)
- Optical Lever (p.383)
- Organ Pipes (p.352)
- Orrery, for Statical Electricity Experiments (p.189)
- Orrery (p.436)
- Oscillating Prism (p.389)
- Oscilloscope Tubes (p.308)
- Ovens, Tin, for Warming and Drying Rubbers (p.187)
- Owen's College Pattern Magnetoscope (p.180)
- Oxygen, Liquid (p.462)
- Painting Outfits for Lantern Slides (p.434)
- Pair of Flat Spirals (p.182)
- Paint, Luminous (p.320)
- Panes, Fulminating (p.192)
- Panes, Luminous (p.190)
- Pantographs (p.56)
- Paper Brushes (p.193)
- Paper Condensers (p.255)
- Paper, Pole-finding (p.218)
- Paper, Jamieson's Sensitive for Lectures on Heat (p.444)
- Paper Scale Thermometers (p.483)
- Paper Scales (p.4)
- Paper Scales (p.8)
- Paper, Squared (p.60)
- Paper Wheels for Sound Experiments (p.364)
- Papers, Dialysis (p.457)
- Papin's Digester (p.455)
- Para Rubber Strip (p.205)
- Parabolic Reflectors (p.363)
- Paraffin Wax Photometers, Jolly's (p.367)
- Paraffin Wax (p.46)
- Paraffin Wax Cubes (p.16)
- Parallel Bench Vices (p.51)
- Parallel Mirrors (p.376)
- Parallel Rules, Ebony Bar (p.54)
- Parallelogram, Ampère's (p.183)
- Parallelogram of Forces Apparatus (p.109)
- Parallelogram of Forces Apparatus (p.150)
- Pascal's Pressure of Liquids Apparatus (p.160)
- Peltier's Apparatus (p.303)
- Peandar Self-Recording Rain Gauge (p.106)
- Pendulum, Airy's Double (p.348)
- Pencil Compasses (p.53)
- Pendant Frame Aneroid Barometers (p.99)
- Pendulum, Foucault's (p.154)
- Pendulums, Various (p.149)
- Pendulum Bobs (p.115)
- Pentane-filled Thermometers (p.463)
- Percussion Apparatus (p.123)
- Perforated Covers for Resistances (p.263)
- Perry's Experimental Fly-Wheels (p.146)
- Pfaundler's Apparatus for showing Lissajou's Figures (p.348)
- Phenomenon of Critical Temperature Apparatus (p.463)
- Phosphor-Bronze Strip (p.224)
- Photographic Apparatus (p.417)
- Photographic Dishes (p.418)
- Photometers, Various (p.366)
- Phosphorescent Lamps, Puley's (p.325)
- Phosphorescent Substances (p.320)
- Phosphorescent Vacuum Tubes (p.317)
- Phosphorescent Vacuum Tubes (p.318)
- Photographic Dry Plates, X-Ray (p.310)
- Physical Balance for Mechanics' Experiments (p.112)
- Physical Laboratory Memoranda (p.515)
- Picket Flags for Ranging Poles (p.172)
- Pickets or Ranging Poles (p.172)
- Piezometers (p.463)
- Pile of Glass Plates (p.403)
- Pill Boxes, Cardboard (p.46)
- Pillars and Points, Discharging (p.305)
- Pincers (p.49)
- Pin-hole Camera (p.407)
- Pin-hole Gas Burners for Producing Singing Flames (p.358)
- Pins (p.46)
- Pipe Wrench Pliers (p.49)
- Pipes, Organ (p.352)
- Pipettes, Various (p.29)
- Pistol, Electrical (p.190)
- Pith Ball Apparatus (p.190)
- Pith Ball Apparatus (p.193)
- Pith Ball Electrometers (p.194)
- Pith Balls (p.190)
- Pith Figures (p.190)
- Pith Figure Plates (p.190)
- Plane Glass Mirrors (p.376)
- Plane Tables (p.172)
- Planes, Inclined (p.116)
- Planes, V-shaped, Grooved (p.113)
- Planks for Bending (p.132)
- Planimeter (p.56)
- Plano-Concave and Plano-Convex Lenses (p.381)
- Platinum Vessel for Silver Voltameter (p.304)
- Platinum and Silver Chains (p.302)
- Plateau's Equal-weight Wire Figures (p.161)
- Plates, Adhesion (p.130)
- Plates, Air-Pump (p.162)
- Plates, Capillary (p.159)
- Plates, Chladni (p.361)
- Plates of Crystal for showing Absorption Phenomena (p.399)
- Plates of Crystals for use with Polariscope (p.403)
- Plates, Glass, Optically Worked (p.403)
- Plates, Pith Figure (p.190)
- Plates of Tourmaline (p.403)
- Plates, X-Ray (p.310)
- Plates of Zinc and Copper for Making Simple Cells (p.203)
- Plating and Gilding Outfit (p.274)
- Plating Outfits (p.274)
- Platinoid Wire, Bare and Double Silk covered (p.213)
- Platinum Plates for Grove's Cells (p.201)
- Pliers, Various (p.49)
- Plug and Tapping Keys Combined (p.278)
- Plug Adaptors (p.265)
- Plug Key Battery Switches (p.277)
- Plug Key Commutators (p.277)
- Plug Switches (p.277)
- Plumb Bobs (p.152)
- Plumb Lines (p.152)
- Pneumatic Fire Syringe (p.477)
- Pneumatic Troughs (p.32)
- Pocket Direct Vision Spectroscopes (p.392)
- Pocket Rules (p.4)
- Pocket Spirit Levels (p.159)
- Pocket Watch Type Voltmeters and Ammeters (p.240)
- Pohl's Commutators (p.277)
- Pointer Galvanometer, Dead-beat, Moving-coil (p.238)
- Pointolite" Lamp Outfit for Lanterns (p.428)
- Polariscopes (p.401)
- Polarisation Bench (p.404)
- Polariscopes, Lenses for (p.401)
- Polarised Light Apparatus (p.401)
- Polariser, Nicol Prism (p.401)
- Pole-finding Paper (p.218)
- Polygon of Forces Apparatus (p.150)
- Polyprism (p.388)
- Porcelain Dishes for Photographic Work (p.418)
- Porcelain Basins (p.30)
- Porcelain Fixing Troughs (p.418)
- Porcelain Mercury Troughs (p.31)
- Porous Ware Battery Cells (p.205)
- Portable Batteries (p.215)
- Portable Cinematograph Projector (p.426)
- Portable Geryk Pump (p.162)
- Portable Standard Instruments (Milli-Ammeters, Ammeters, Milli-Voltmeters, Voltmeters) (p.239)
- Portable Testing Sets, for Resistance or Insulation (p.246)
- Post Office Resistance Boxes (p.244)
- Potash High Vacuum Tube (p.324)
- Potassium Bichromate (p.46)
- Potentiometer and Wheatstone Bridge (p.254)
- Potentiometers, various (p.255)
- Powder, Radiating (p.320)
- Powell's Wave Machine (p.340)
- Power Amplifiers (p.297)
- Poynting's Combined Tapping and Plug Keys (p.278)
- Poynting's Galvanometer Lamp and Scale (p.226)
- Precision Calculating Rules, Faber's (p.58)
- Press Keys (p.278)
- Presses, Hydrostatic (p.156)
- Pressure of Air Apparatus (p.165)
- Pressure of Atmosphere Cylinder (p.166)
- Pressure of Fluids Apparatus (p.158)
- Pressure of Gas in all directions, Apparatus (p.158)
- Pressure of Liquids Apparatus (p.160)
- Pressure Tubing (p.41)
- Pressure Tubing for Air-Pump Work (p.162)
- Pressure Tubing for Air-Pump Work (p.163)
- Pressure of Water Apparatus (p.161)
- Printing Frames (p.419)
- Printing Frames for Lantern Slides (p.434)
- Prism Photometers (p.367)
- Prism Tables (p.374)
- Prismatic Compass (p.170)
- Prisms, Boxwood and Brass (p.19)
- Prisms, Carbon Bisulphide (p.385)
- Prisms, Double Refracting (p.385)
- Prisms, Glass, Various (p.386)
- Prisms, Hollow on Brass Stand with Metal Basin (p.389)
- Prisms, Hollow, for use with Spectroscope (p.395)
- Prisms, Hollow Glass (p.390)
- Prisms, Indigo (p.385)
- Prisms, Oscillating (p.389)
- Prisms, Quartz (p.389)
- Prisms, Silbermann's (p.389)
- Prismatic Binoculars (p.412)
- Prismatic Bottles (p.385)
- Prismatic Lenses (p.381)
- Prismatic Troughs (p.390)
- Press, Hydraulic, for Compressing Moulds (p.460)
- Pressure Co-efficient of a Gas, Apparatus for Measuring (p.464)
- Pressure of Water Vapour, Apparatus for Measuring (p.450)
- Projection Lanterns (p.420)
- Projector, Cinematograph (p.426)
- Projectoscope (p.424)
- Proof Planes (p.187)
- Propagation of Light Apparatus (p.366)
- Propagation of Sound Apparatus (p.341)
- Propagation of Sound Apparatus (p.342)
- Properties of Ice, Apparatus for Demonstrating (p.460)
- Properties of Vapours Apparatus (p.450)
- Protective Appliances (for X-Ray Work) (p.309)
- Protractor for Dividing Circles (p.54)
- Protractors, Brass and Celluloid (p.53)
- Protractors, Boxwood (p.54)
- Puley's Electrical Radiometer (p.325)
- Puley's Phosphorescent Lamps (p.325)
- Puley's Tubes (p.325)
- Puley's Tubes (p.326)
- Pulley Block Apparatus (p.115)
- Pulley Blocks (p.114)
- Pulley Blocks (p.125)
- Pulley Brackets (p.126)
- Pulley Frames (p.126)
- Pulleys, Aluminium and Brass (p.115)
- Pulleys, Aluminium and Brass (p.124)
- Pulleys, Boxwood (p.126)
- Pulleys, Teakwood (p.125)
- Pullinger's Apparatus for Determining Co-efficient Expansion (p.439)
- Pumps, Air (p.161)
- Pumps, Foot (p.161)
- Pumps, Geryk Vacuum (p.162)
- Pumps, Models of (p.157)
- Puncture of Glass Apparatus (p.193)
- Pyramids, Boxwood and Brass (p.18)
- Pyrometers, Ferguson's (p.437)
- Pyramid, Wire (p.366)
- Pyramid, Wire, for Experiments on Radiation (p.478)
- Quadrant Electrometer, Dolezalek's (p.197)
- Quadrant Electrometers, Henley's (p.194)
- Quadrant Electrometer, Stewart & Gee's (p.196)
- Quartz Prisms (p.389)
- Quincke's Lecture Apparatus (p.355)
- Quincke's Tube (p.362)
- Rackwork Astronomical Slides (p.413)
- Racks for X-Ray Tubes (p.309)
- Radiating Powder, Blue (p.320)
- Radiators, Steam (p.479)
- Radiometers, Acoustic (p.363)
- Radiation of Heat Apparatus (p.478)
- Radiometers, Crooke's (p.480)
- Radiometers, Puley's Electrical (p.325)
- Rafferty Wave Length Spectroscope (p.395)
- Railway Tube (p.323)
- Rain Gauges (p.95)
- Rain Gauges (p.106)
- Ranging Poles (p.172)
- Rat-tail Files (p.33)
- Reading Glasses (p.408)
- Reading Telescopes (p.12)
- Reagents for Spectrum Analysis (p.399)
- Receivers for Torricellian Experiments (p.164)
- Receivers, Glass, for Guinea and Feather Apparatus (p.165)
- Receivers, Telephone (p.276)
- Records for Gramophones (p.365)
- Rectangular Glass Slabs for Refraction Experiments (p.379)
- Rectangular Glass Jars for Grove's Cells (p.204)
- Rectangular Wooden Blocks (p.21)
- Rectifiers (Accumulator Charging Sets) (p.220)
- Rectangular Tubes for Examining Absorption Bands in Liquids (p.399)
- Rectilinear Propagation of Light Apparatus (p.366)
- Red Wax, Soft (p.514)
- Reels of Unspun Silk (p.231)
- Reflection Apparatus, Muller's (p.378)
- Reflection and Refraction of Light Apparatus (p.378)
- Reflection and Refraction Troughs (p.377)
- Reflection Goniometers, Wollaston's (p.407)
- Reflection of Heat Apparatus (p.478)
- Reflectors, Various (p.363)
- Reflecting Galvanometers (p.225)
- Reflex Cameras (p.415)
- Refractive Index of Water, Apparatus to show (p.378)
- Regelation of Ice, Moulds for showing (p.460)
- Regnault's Apparatus for Determination of the Absolute Expansion of a Liquid (p.448)
- Regnault's Boiling Point Apparatus (p.455)
- Regnault's Calorimeter (p.470)
- Regnault's Hygrometers (p.103)
- Regnault's Hygrometers (p.453)
- Regnault's Piezometer (p.463)
- Regular and Irregular-shaped Metal Objects (p.22)
- Regulators for Electric Motors (p.269)
- Relation of Forces Apparatus (p.129)
- Relative Densities of Liquids Apparatus (p.24)
- Relay and Electric Bell Apparatus (p.273)
- Repeating Spectrometer (p.398)
- Reservoirs for Mercury (p.27)
- Reservoirs for Mercury (p.31)
- Reservoirs for Mercury (p.465)
- Resistance Board (p.247)
- Resistance Boxes (p.241)
- Resistance Boxes, Dial (p.249)
- Resistance Coils (p.247)
- Resistance Frames (p.257)
- Resistance Lamp, Woodhouse Pattern (p.250)
- Resistance Units (p.257)
- Resistance Wires (p.210)
- Resistances (p.251)
- Resistances, Adjustable, (Slate Types) (p.258)
- Resistances, Adjustable (Tubular Types) (p.262)
- Resistances, Adjustable (Ventilated Patterns) (p.264)
- Resistances, Anode (p.293)
- Resistances, Filament (for Wireless Sets) (p.291)
- Resonance Apparatus (p.349)
- Resonance Apparatus (p.350)
- Resonance Glass Jars (p.349)
- Resonators (p.351)
- Retort Rings (p.37)
- Retort Stand Clamps (p.38)
- Retort Stands (p.36)
- Reversible Pendulums (p.149)
- Rheostat, Filament (for Wireless Sets) (p.291)
- Rheostats, Carbon (p.255)
- Rhombs of Iceland Spar (p.391)
- Rhombs, Fresnel's (p.388)
- Right-angled Prisms (p.386)
- Rigidity Apparatus (p.136)
- Rijke's Sounding Tube (p.358)
- Ring Weights, Iron (p.141)
- Ring and Ball, for use with Whirling Tables (p.154)
- Ring, Soft Iron, for Magnetism Experiments (p.182)
- Ring Telephone Receivers (p.276)
- Rings for Retort Stands (p.37)
- Rings to Illustrate Spheroidal Form of the Earth (p.154)
- Rintoul's Spring Dynamometer (p.155)
- Rintoul's Tube and Flask (p.446)
- Rising Table (p.39)
- Ritchie's Apparatus for Absorption of Heat Experiments (p.480)
- Robinson's Anemometers (p.108)
- Robison's Ball-ended Magnets (p.173)
- Rocking Bar, Trevelyan's (p.440)
- Rod and Disc- or Showing Nodal Rings (p.350)
- Rod, Ebonite (p.205)
- Rod, Glass (p.40)
- Rod-Testing Apparatus (p.131)
- Rods, for Conductivity Experiments (p.442)
- Rods for Ranging Poles (p.172)
- Rods, half Glass and half Brass (p.186)
- Rods, half Vulcanite, half Brass (p.186)
- Rods of Brass (p.186)
- Rods of Gutta-Percha (p.186)
- Rods of Sealing Wax (p.186)
- Rods of Shellac (p.186)
- Rods of Sulphur (p.186)
- Rods of Vulcanite (p.186)
- Rods, Steel and Wooden for Sound Experiments (p.348)
- Roget's Jumping Spiral (p.185)
- Roland Wild Calorimeters (p.472)
- Roll of Tinfoil on Glass Tube (p.189)
- Roll of Tinfoil on Mahogany Table (p.189)
- Roman Steelyard (p.113)
- Roman Steelyard (p.143)
- Roof Trusses (p.130)
- Rope Brake and Dynamometer (p.146)
- Rotary Rectifiers (Accumulator Charging Sets) (p.220)
- Rotating Apparatus for Vacuum Tubes (p.319)
- Rotating Glass Ball (Electrical Circus) (p.193)
- Rotating Glass Ball for Air-Pump Work (p.165)
- Rotation of a Current Apparatus (p.185)
- Rotation of a Magnet Apparatus (p.185)
- Rubber Bands (p.46)
- Rubber Bungs, Squat, Tall and Shallow Pattern (p.43)
- Rubber Circles for Foot Bellows (p.32)
- Rubber Cord (p.133)
- Rubber Corks, Squat and Tall Pattern (p.42)
- Rubber Sheets for Insulating Purposes (p.192)
- Rubber Sheeting, Thin (p.165)
- Rubber Strip, Pure Para (p.205)
- Rubber Tubing for Pressure (p.41)
- Rubber Tubing (p.41)
- Rubbers, Catskin, Flannel and Silk (p.186)
- Rubbers, Foxtail (p.187)
- Ruby Globes (p.417)
- Ruhmkorff's Commutators (p.277)
- Ruhmkorff's Induction Coils (p.280)
- Rules, Boxwood (p.2)
- Rules, Boxwood (p.8)
- Rules, Calculating (p.58)
- Rules, Parallel, Ebony Bar (p.54)
- Rules, Sighting (p.170)
- Rules, Steel (p.4)
- Rumford's Photometer (p.366)
- Rupert's Drops (p.441)
- R Valves for Amplifiers (p.297)
- Safety Lamps, Davy's (p.167)
- Salammoniac (p.46)
- Sand Paper (p.46)
- Sand, Silver (p.46)
- Sanderson Cameras (p.416)
- Savart's Toothed Wheels (p.359)
- Saws (p.51)
- Scale and Vernier for Young's Modulus Apparatus (p.134)
- Scale Pans for Dynamometers (p.155)
- Scales and Lamps for Galvanometers (p.226)
- Scales, Galvanometer (p.227)
- Scales, Glass (p.4)
- Scales, Paper (p.4)
- Scales, Paper (p.8)
- Schuster & Lees' Calorimeters (p.468)
- Schuster & Lees' Pendulum (p.149)
- Schuster & Lees' Potentiometer (p.254)
- Science Lantern Apparatus for Conduction of Metals Experiments (p.442)
- Science Lantern Apparatus to explain Phenomena of Water when Freezing (p.449)
- Science Lantern Voltameter (p.304)
- Screens, for Heat Experiments (p.479)
- Screens, Fluorescent (p.310)
- Screens, Ground Glass, for Optical Bench Experiments (p.373)
- Screens, Intensifying (p.310)
- Screen, Metal, and Iris Diaphragm (p.374)
- Screens, Opaque, for Radiant Heat Experiments (p.478)
- Screens, Stevenson's (p.94)
- Screens, Wire Gauze, Mounted (p.374)
- Screw and Nut, Wooden Model of (p.22)
- Screw and Nut, Wooden Model of (p.126)
- Screw Clips for Burettes (p.35)
- Screw Drivers (p.49)
- Screw and Worm Wheel Jack (p.128)
- Screw Efficiency and Friction Apparatus (p.112)
- Screw Efficiency and Friction Apparatus (p.128)
- Screw Gauges, Micrometer (p.7)
- Screw Jacks (p.115)
- Screw Jacks (p.128)
- Screw, Wooden, in Bracket, with Sliding Rod (p.127)
- Screws and Nuts (p.22)
- Screws and Nuts (p.126)
- Sealing Wax Rods (p.186)
- Searle's Mechanical Equivalent of Heat Apparatus (p.476)
- Searle's Rigidity Apparatus (p.136)
- Searle's Thermal Conductivity Apparatus (p.443)
- Searle's Vibration Magnetometer (p.174)
- Seconds Clocks (p.121)
- Self-Recording Rain Gauges (p.106)
- Semicircular Glass Slabs for Refraction Experiments (p.379)
- Semicircular Protractors (p.53)
- Sensitive Flame Burners, Koenig's (p.358)
- Sensitive Paper for Conductivity Experiments (p.444)
- Sequoia Plane Table (p.172)
- Series Resistance Boxes and Bridges (p.245)
- Series Spark Gap (p.305)
- Set of Apparatus for Illustrating Induced Currents (p.182)
- Set of 3 Bars, Antimony, Bismuth and Nickel (p.175)
- Set of 7 Coloured Glasses (p.392)
- Set of Coloured Wools, Holmgren's (p.405)
- Set of Dia-magnetic Apparatus (p.181)
- Set of Electric Chimes (p.192)
- Set of Leslie's Canisters (p.478)
- Set of Mathematical Instruments (p.52)
- Set of Metal Cylinders for Conductivity Experiments (p.442)
- Set of Metal Cylinders for Specific Heat Experiments (p.469)
- Set of 16 Models and Figures (p.14)
- Set of Reagents for Spectrum Analysis (p.399)
- Set of Six Rods for Conductivity Experiments (p.442)
- Set Squares (p.55)
- Set Squares for Blackboards (p.56)
- Set of Standard Meteorological Instruments (p.95)
- Set of Thermometers with Screen (p.94)
- Sets of Bar Magnets (p.175)
- Sets of Boxwood Cylinders (p.20)
- Sets of Bunsen's Cells (p.200)
- Sets of Daniell's Cells (p.200)
- Sets of Fluorescent Liquids (p.320)
- Sets of Hardwood and Boxwood Blocks (p.19)
- Sets of Lecturers' Lenses (p.382)
- Sets of Mechanical Powers (p.127)
- Sets of Metal Cubes (p.16)
- Sets of Phosphorescent Substances (p.320)
- Sets of Regular and Irregular-shaped Metal Objects (p.22)
- Sets of Spheres (p.17)
- Sets of Wooden Bars for Sound Experiments (p.348)
- Sets of Wooden Cubes (p.14)
- Sewing Needles (p.176)
- Sextant (p.169)
- Shadow and Stencil Tubes (p.323)
- Shakespeare's Apparatus for Demonstrating Boyle's Law (p.467)
- Shakespeare's Constant Volume Air Thermometer (p.467)
- Shears, Metallurgical (p.50)
- Sheer Legs, Model of (p.130)
- Sheet Ebonite (p.205)
- Sheet Iron Discs (p.176)
- Sheet Lead (p.309)
- Sheet, Lead Rubber (p.309)
- Sheets of Rubber for Insulating Purposes (p.192)
- Shellac (p.46)
- Shellac Rods (p.186)
- Shives (p.34)
- Shunt for Galvanometers (p.230)
- Siemen's Armature, Model of (p.272)
- Sieve for use with Iron Filings (p.176)
- Sighting Rule and Inclinometer Combined (p.170)
- Sighting Rules (p.170)
- Silbermann's Prism (p.389)
- Silencing Cabinet (p.306)
- Silica Weight Thermometers (p.447)
- Silk-covered Flexible Bell Cord (p.213)
- Silk, Oiled (p.46)
- Silk Rubbers (p.186)
- Silver Leaf (p.46)
- Silver Sand (p.46)
- Silver-plated Copper Calorimeters (p.468)
- Silver and Platinum Chains (p.302)
- Silver Voltameters (p.304)
- Simple Pendulums (p.149)
- Singing Flame Apparatus (p.358)
- Single Needle Telegraph Model (p.279)
- Single Pole Double Throw Switches (p.298)
- Sinkers for Measuring Density of a Liquid (p.23)
- Sine and Tangent Galvanometers (p.229)
- Siren, Dove's (p.360)
- Siren Discs (p.359)
- Siren, Helmholtz (p.360)
- Sirens, Cagniard de la Tour's (p.360)
- Sirens, Humming Top (p.359)
- Six's Self-Registering Maximum and Minimum Thermometer (p.101)
- Slabs, Glass, for Refraction Experiments (p.379)
- Slab Pattern Inductance Coils (p.295)
- Slate Type Adjustable Resistances (p.258)
- Slide Lantern, Focuslite (p.424)
- Slide Rules (p.58)
- Slides, Astronomical (Rackwork Motion) (p.413)
- Slides, Lantern, (p.299)
- Slides, Wave (p.340)
- Sliding Callipers, Graduated (p.6)
- Sliding Condensers (p.194)
- Sliding Friction Apparatus (p.115)
- Sliding Friction Apparatus (p.118)
- Sliding Friction Apparatus (p.148)
- Sliding Inductance (p.294)
- Sliding Weights for Tuning Forks (p.346)
- Slotted Weights, Brass (p.143)
- Slotted Weights, Iron (p.140)
- Slotted Weights, Monochord (p.343)
- Small Mirrors for Tuning Forks (p.346)
- Smee's Cells (p.201)
- Smoke Condensation Apparatus (p.193)
- Snowdon Rain Gauges (p.95)
- Snowdon Rain Gauges (p.106)
- Soft Iron Bars (p.176)
- Soft Iron Ring for Magnetism Experiments (p.182)
- Soft Red Wax (p.514)
- Soft Sheet Iron Discs (p.176)
- Soft Soda Glass Tubing (p.40)
- Solar Radiation Thermometers (p.102)
- Solder, Wire, for making Electrical Connections (p.205)
- Soldering Irons (p.50)
- Soldering Outfit (p.50)
- Solenoids (p.183)
- Solid Spheres, Wood and Metal (p.17)
- Sondhauss' Lens (p.359)
- Sound Analysis Apparatus (p.355)
- Sound Apparatus (p.338)
- Sound Propagation Apparatus (p.341)
- Sound Propagation Apparatus (p.342)
- Sound Synthesis Apparatus (p.347)
- Sounding Tube, Rijke's (p.358)
- Spanners (p.49)
- Spare Parts for Batteries (p.204)
- Spark Gap, Various (p.305)
- Speaking Receivers, Loud (p.296)
- Speaking Trumpets, Model (p.364)
- Specific and Latent Heat, Apparatus for (p.473)
- Specific Gravity Balances, Joly's (p.25)
- Specific Gravity Bottles (p.23)
- Specific Gravity Bulbs (p.23)
- Specific Gravity Hydrometers (p.23)
- Specific Gravity Tubes (p.23)
- Specific Gravities, Table of (p.516)
- Specific Heats for Air, Clément & Desormes' Apparatus (p.472)
- Specific Heats of Solids and Liquids Apparatus (p.468)
- Specimens of Amber (p.186)
- Spectacle Lenses (p.380)
- Spectacle Lenses, Assorted, in Sets (p.382)
- Spectacles, Lead Glass (p.309)
- Spectral Lamps (p.400)
- Spectrometers (p.396)
- Spectroscope Stands (p.337)
- Spectroscope Stands (p.399)
- Spectroscopes, Direct Vision (p.392)
- Spectroscopes, Various (p.393)
- Spectrum Analysis Apparatus (p.399)
- Spectrum Analysis Tubes (p.336)
- Spectrum Analysis Tubes, Insulated Stands for (p.337)
- Speed Indicators (p.7)
- Spheres, Brass, for inserting Proof Planes (p.189)
- Spheres, Brass, on Vulcanite Uprights (p.191)
- Spheres, Solid, Wood and Metal (p.17)
- Spherical Conductors (p.191)
- Spherical Resonators, Helmholtz' (p.351)
- Sphero-Cylindrical Lenses (p.381)
- Spheroidal State, Leidenfrost's Apparatus for showing (p.460)
- Spherometers (p.9)
- Spherometers (p.384)
- Spiral, Jumping, Roget's (p.185)
- Spiral Spring Holders for Lamps (p.265)
- Spiral Springs (p.133)
- Spirals, Flat, for illustrating Reduced Currents (p.182)
- Spirit Lamps (p.32)
- Spirit Levels (p.159)
- Spirit Levels, Cross (p.170)
- Sponges (p.56)
- Spouting Cylinders (p.160)
- Sprengel's Specific Gravity Tubes (p.23)
- Spring Balance Monochords (p.342)
- Spring Balances (p.139)
- Spring Balances, Joly's Specific Gravity (p.25)
- Springclip Terminals (p.209)
- Spring Dynamometer, Rintoul's (p.155)
- Spring Magnetometer (p.180)
- Spring Measuring Tapes (p.5)
- Springs, Clock (p.176)
- Springs, Extension and Compression Apparatus (p.133)
- Springs, Spiral (p.133)
- Springs, Steel, for Engineering Classes (p.133)
- Springs, Watch (p.176)
- Squared Paper (p.60)
- Standard Barometers, Fortin's (p.96)
- Standard Cadmium Cells (p.203)
- Standard Dip Circle (p.178)
- Standard Hygrometers (p.103)
- Standard Hygrometers (p.454)
- Standard Meteorological Instruments, Science School (p.95)
- Standard Post Office Boxes (p.244)
- Standard Resistance Coils (p.248)
- Standard Solar Radiation Thermometers (p.102)
- Stands for Braun's Tubes (p.332)
- Stands for Burettes (p.31)
- Stands for Burettes (p.35)
- Stands for Cameras (p.417)
- Stands for Diffraction Gratings (p.400)
- Stands for holding Iron and Copper Balls (p.479)
- Stands for Lecture Table Work (p.39)
- Stands for Retorts (p.36)
- Stands for Solar Thermometers (p.102)
- Stands for Spectroscopes (p.337)
- Stands for Spectroscopes (p.399)
- Stands for Spectrum Analysis Tubes (p.337)
- Stands for Tuning Forks (p.346)
- Stands for Vacuum Tubes (p.193)
- Stands for Vacuum Tubes (p.319)
- Stands for Vacuum Tubes (p.320)
- Stands, Insulating (p.192)
- Stands, Tripod (p.34)
- Stands, X-Ray Tube (p.309)
- Staples, Steel, for Indoor Wiring (p.282)
- Statical Electricity Apparatus (p.189)
- Statical Electricity Apparatus (p.193)
- Steam Boiler, Marcet's (p.455)
- Steam Calorimeter, Joly's (p.470)
- Steam Engine (Eolipile) (p.477)
- Steam Engine, Hero's (p.166)
- Steam Engine, Sectional Working Model (p.166)
- Steam Heaters (p.475)
- Steam Piston, Wollaston's (p.166)
- Steam Radiators (p.479)
- Steam Traps (p.473)
- Steel Bar, Unmagnetised (p.176)
- Steel Calliper Gauges (p.6)
- Steel Callipers (p.5)
- Steel Clock Springs (p.176)
- Steel Coloured Glasses to show Absorption (p.385)
- Steel Filings (p.176)
- Steel Knitting Needles (p.176)
- Steel Measuring Tapes, Wind-up and Spring (p.5)
- Steel Rod and Disc for showing Nodal Rings (p.350)
- Steel Rods for Sound Experiments (p.348)
- Steel Rules (p.4)
- Steel Sewing Needles (p.176)
- Steel Springs for Engineering Classes (p.133)
- Steel Staples for Indoor Wiring (p.282)
- Steel Tubing, Flexible Metallic (p.32)
- Steel Watch Springs (p.176)
- Steel Wires Breaking Stress Apparatus (p.132)
- Steelyards (p.143)
- Stencils, Mathematical (p.57)
- Stencils, (p.517)
- Stevenson's Thermometer Screen (p.94)
- Stereoscopes, Hand (p.407)
- Stereoscopic Slides (p.407)
- Sterling Loud Speakers (p.296)
- Stethoscopes (p.364)
- Stewart & Gee's Dip Needles (p.178)
- Stewart & Gee's Magnetometers (p.179)
- Stewart & Gee's Potentiometer (p.254)
- Stewart & Gee's Quadrant Electrometer (p.196)
- Stewart & Gee's Reflecting Galvanometers (p.225)
- Stirrups, Bent Wire, for Glass Rods (p.187)
- Stocks' Lamp for Lanterns (p.431)
- Stoneware Battery Cells (p.204)
- Stools, Insulating (p.192)
- Stop-Watches (p.121)
- String Nets for Foot Bellows (p.32)
- String Telephones (p.276)
- Strips of Mirror Glass (p.376)
- Strips of Pure Para Rubber (p.205)
- Students' Bichromate Battery Elements (p.199)
- Students' Optical Bench (p.367)
- Students' Set of Mathematical Instruments (p.52)
- Sturgeon's Disc (p.184)
- Sulphur Rods (p.186)
- Sulphuric Acid Cryophorus, Weinhold's (p.458)
- Sulphur-Dioxide, Critical Temperature Apparatus (p.460)
- Sulphurous Acid, Liquefied (p.460)
- Sun Dials (p.107)
- Sunshine Recorders (p.108)
- Support with two Tubes for use with Whirling Tables (p.154)
- Supports (Blocks of Wood) (p.34)
- Supports, Bunsen's Universal (p.34)
- Supports for Fitting on to Retort Stands (p.37)
- Supports for Vacuum Tubes (p.319)
- Supports for Vacuum Tubes (p.320)
- Supports for Vacuum Vessels (p.462)
- Supports, Brass, for Magnetic Needles (p.177)
- Surface of a Sphere Apparatus (p.18)
- Surveying Instrument (Lucy's Metrangle) (p.171)
- Suspension Levers (p.142)
- Switchboard Type Ammeters and Voltmeters (p.240)
- Switchboards (X-Ray) (p.306)
- Switches, Lever (p.282)
- Switches, Lever (p.298)
- Switches, Plug (p.277)
- Switches, Double Pole (p.298)
- Switches, Single Pole (p.298)
- Symon's Rain Gauge (p.107)
- Synthesis of Sound Apparatus, Helmholtz' (p.347)
- Syphon Barometer, Standard (p.97)
- Syphon Barometers, Bunsen's (p.98)
- Syphon Gauges, for Air-Pumps (p.164)
- Syphons, Glass, for Liquefied Sulphurous Acid (p.460)
- Syphons, Glass, with Suction Tube and Bulb (p.161)
- Syringe Hydrometer (p.218)
- Syringe, Pneumatic, for Heat Experiments (p.477)
- Syringes, Exhausting and Condensing (p.162)
- Table Spectroscopes (p.393)
- Table Supports for fitting on to Retort Stands (p.37)
- Table Telephones (p.276)
- Table Tops (p.34)
- Table of Electrical Units (p.517)
- Table of Elements (p.516)
- Table of Weights and Measures (p.515)
- Tables, Levelling (p.159)
- Tables, Plane (p.172)
- Tables, Rising (p.39)
- Tables of Specific Gravities (p.516)
- Tables, Whirling (p.153)
- Tangent Galvanometers (p.228)
- Tantalus Cup (p.166)
- Tape (p.46)
- Tape, India-rubber (p.205)
- Tapes, Measuring, Linen and Steel (p.5)
- Tapping and Plug Keys Combined (p.278)
- Tate's Air-Pumps (p.162)
- Teakwood Pulleys (p.125)
- Telegraph Alphabet Cards (p.279)
- Telegraph Instruments (p.279)
- Tele-Microscopical Apparatus (p.385)
- Telephone Bar Magnets (p.276)
- Telephone for use with Kohlrausch Bridges (p.256)
- Telephone Parts to show Construction (p.276)
- Telephone Receivers (p.276)
- Telephone Receivers for Wireless Sets (p.290)
- Telephone Transformer (p.291)
- Telephones (p.275)
- Telephones, String, for Demonstration Purposes (p.276)
- Telescope for use with Spectroscopes (p.393)
- Telescopes, Various (p.409)
- Telescopes, Models of (p.384)
- Telescopes, Reading (p.12)
- Telescopic Tripod Stands for Cameras (p.417)
- Temperature of Water, Hope's Apparatus to show (p.449)
- Terminals, Various (p.206)
- Terrestrial and Astronomical Telescopes (p.409)
- Terrestrial and Astronomical Telescopes (p.411)
- Terrestrial Telescope, Model of (p.384)
- Terrestrial Radiation Thermometers (p.102)
- Tesla Lamp (p.327)
- Tesla Tubes (p.327)
- Tesla's High Frequency Apparatus (p.300)
- Test Tubes (p.33)
- Testing Apparatus, including Deflection of Beams and Springs, etc. (p.131)
- Testing Sets for Resistance or Insulation (p.246)
- Tests for Colour Blindness (p.405)
- Theodolite (p.168)
- Thompson's Luminous Bulb (p.332)
- Thompson's Wave Machine (p.339)
- Thorium Pastilles (p.431)
- Thermal Conductivity Apparatus (p.443)
- Thermal Radiation Apparatus (p.479)
- Thermionic Valves for Wireless Sets (p.290)
- Thermo-Electricity, Apparatus (p.302)
- Thermo-Electricity Apparatus (p.303)
- Thermograph and Barograph Combined (p.105)
- Thermographs and Barographs (p.104)
- Thermometer, Kinnersley's (p.189)
- Thermometer Screen, Stevenson's (p.94)
- Thermometer Tubes, Empty (p.446)
- Thermometer Tubing (p.40)
- Thermometers and Screen, Demonstration Set (p.94)
- Thermometers, Air, Constant Volume (p.467)
- Thermometers, Air, Model (p.467)
- Thermometers, Anschütz (p.485)
- Thermometers, Beckmann's (p.484)
- Thermometers, Boxwood Scale (p.100)
- Thermometers, Boxwood Scale (p.486)
- Thermometers, Brequet's Metallic (p.439)
- Thermometers for Chemical Works (p.485)
- Thermometers, Differential (p.481)
- Thermometers, Earth (p.102)
- Thermometers, High Temperature (p.483)
- Thermometers, Incubator (p.485)
- Thermometers, Low Temperature (p.463)
- Thermometers, Low Temperature (p.483)
- Thermometers, Maximum and Minimum (p.95)
- Thermometers, Maximum and Minimum Combined (p.101)
- Thermometers, Maximum and Minimum Combined (p.487)
- Thermometers, Maximum (p.100)
- Thermometers, Maximum (p.486)
- Thermometers, Milk-glass Scale (p.483)
- Thermometers, Minimum (p.101)
- Thermometers, Minimum (p.487)
- Thermometers, Model, for Heat Experiments (p.446)
- Thermometers, Model, for Heat Experiments (p.467)
- Thermometers, Normal (p.485)
- Thermometers, Paper Scale (p.483)
- Thermometers, Solar Radiation (p.102)
- Thermometers, Ungraduated (p.446)
- Thermometers, Weight (p.446)
- Thermopiles (p.302)
- Thermopiles of Bismuth and Antimony (p.302)
- Thermopiles of Bismuth and Antimony (p.480)
- Thermoscope, Ether (p.478)
- Thin Rubber Sheeting (p.165)
- Thomson's Astatic Galvanometer (p.225)
- Thread (p.46)
- Three-limbed Tubes for Hare's Apparatus (p.25)
- Tin Foil (p.46)
- Tinder, German (p.477)
- Tinfoil on Glass Tube (p.189)
- Tinfoil on Mahogany Table (p.189)
- Tin Cubes (p.16)
- Tin Cylinders (p.21)
- Tin Fusible Wire for Cut-outs (p.213)
- Tins, Glazebrook's Conical (p.455)
- Tin Cylinders, for Conductivity Experiments (p.442)
- Tin Ovens for Drying Rubbers, Glass Tubes (p.187)
- Tin Vessel for Experiments on Radiation (p.478)
- Tin Vessels, for Heat Experiments (p.468)
- Tin Vessels for Displacement Experiments (p.22)
- Tin Vessels with Vulcanite Handles for Electrical Experiments (p.194)
- Tins, Glazebrook's (p.166)
- Tongs, Tourmaline (p.403)
- Tool Cabinets (p.47)
- Tools for Laboratory Use (p.47)
- Toothed Wheels, Savart's (p.359)
- Torricellian Receivers (p.164)
- Torsion Apparatus (p.137)
- Torsion Balance, Coulomb's (p.196)
- Torsion of Wire Apparatus (p.137)
- Torsion in Rods Apparatus (p.135)
- Torsion in Rods Apparatus (p.137)
- Tourmaline, Plates of (p.403)
- Tourmaline Tongs (p.403)
- Towers, Leaning (p.152)
- Tracing Wheels (p.9)
- Trains of Gear Wheels (p.148)
- Transformers (for Wireless Sets) (p.291)
- Transmission Diffraction Gratings (p.400)
- Transverse Waves Apparatus (p.338)
- Trays, Mercury (p.31)
- Trevelyan's Rocking Bar (p.362)
- Trevelyan's Rocking Bar (p.440)
- Trial Jars for Hydrometers (p.23)
- Triangular Files (p.33)
- Triangular Glass Slabs for Refraction Experiments (p.379)
- Triangular Tables for Levelling (p.159)
- Trilby Limes (p.431)
- Tripod Stands, Geometric (p.34)
- Tripod Stands for Cameras (p.417)
- Tripods (p.39)
- Trolley Vibration Apparatus (p.122)
- Troughs, Reflection and Refraction (p.377)
- Trough for Refraction of Liquids, Muller's (p.378)
- Trough Compasses (p.170)
- Trough Compasses (p.172)
- Troughs, Pneumatic (p.32)
- Troughs, Porcelain, Mercury (p.31)
- Troughs, Prismatic (p.390)
- Troughs, Washing Photographic (p.418)
- Trough, Wave (p.338)
- Trough, Zinc (p.338)
- T Squares (p.54)
- T Squares for Blackboards (p.56)
- Truck for Inclined Plane (p.117)
- Trumpets, Ear (p.364)
- Trumpets, Speaking (p.364)
- Tube and Flask for Boiling Point Experiments (p.45)
- Tube and Flask, Rintoul's (p.446)
- Tube and Oak Boards for Heat Experiments (p.477)
- Tube and Oak Boards for Friction Experiments (p.154)
- Tube, Glass, with five branches (p.159)
- Tube Rack (p.309)
- Tube Stands (X-Ray) (p.309)
- Tubes, Anode Ray (p.334)
- Tubes, Aron's (p.334)
- Tubes, Barometer (p.98)
- Tubes, Barometer (p.514)
- Tubes, Barometer, with Cap and Stuffing Box (p.165)
- Tubes, Boyle's Law (p.465)
- Tubes, Boyle's Law (p.26)
- Tubes, Canal Ray (p.329)
- Tubes, Capillary, in Frame (p.159)
- Tubes, Cardboard, for Heat Experiments (p.477)
- Tubes, Cathode Ray (p.332)
- Tubes, Crooke's (p.322)
- Tubes for Demonstrating Interference of Sound Waves, Various (p.362)
- Tubes, Ebert's (p.326)
- Tubes, Empty Thermometer (p.446)
- Tubes, Glass, for Cadmium Cells (p.203)
- Tubes, Glass, for Frictional Electricity Experiments (p.186)
- Tubes, Glass, filled with Filings (p.176)
- Tubes, Glass, for Boyle's Law Apparatus (p.465)
- Tubes, Glass Three-limbed (p.25)
- Tubes, Goldstein's (p.329)
- Tubes, Graduated, for Archimedes' Principle (p.22)
- Tubes, Hertz' (p.326)
- Tubes, Hittorf's (p.326)
- Tubes, Holtz' (p.334)
- Tubes, Jolly's Air Bulb (p.26)
- Tubes, Jolly's Air Bulb (p.466)
- Tubes, Lenard's (p.333)
- Tubes, Luminous (p.192)
- Tubes, McFarlan Moore's (p.328)
- Tubes, Oscilloscope (p.308)
- Tubes, Plain, for Boyle's Law Apparatus (p.27)
- Tubes, Puley's (p.325)
- Tubes, Puley's (p.326)
- Tubes, Rectangular, for Examining Absorption Bands in Liquids (p.399)
- Tubes, Quincke's (p.362)
- Tubes, Specific Gravity (p.23)
- Tubes, Spectrum Analysis (p.336)
- Tubes, Tesla (p.327)
- Tubes, Test (p.33)
- Tubes to Show Circulation of Water (p.445)
- Tubes, U, for Relative Density Experiments (p.25)
- Tubes, U-form, Iron (p.180)
- Tubes, Vacuum (p.311)
- Tubes, Vacuum (p.321)
- Tubes, Vacuum (p.326)
- Tubes, Vacuum (p.333)
- Tubes, Valve (p.308)
- Tubes, Vapour Tension (p.27)
- Tubes, Vapour Tension (p.465)
- Tubes, X-Ray (p.307)
- Tubes, X-Ray (p.308)
- Tubing, Barometer and Thermometer (p.40)
- Tubing, Bunsen Burner (p.41)
- Tubing, Flexible Metallic (p.32)
- Tubing, Pressure, for Air-Pump Work (p.162)
- Tubing, Pressure, for Air-Pump Work (p.163)
- Tubing, Rubber (p.41)
- Tubing, Soft Soda Glass (p.40)
- Tubing, Rubber Pressure (p.41)
- Tubular Compression Balances (p.138)
- Tubular Type Adjustable Resistances (p.262)
- Tuning Coils (for Wireless) (p.294)
- Tuning Forks, Apparatus for comparing Frequency (p.345)
- Tuning Forks, Apparatus for comparing Frequency (p.348)
- Tuning Forks (p.344)
- Tuning Forks, Chronographic (p.346)
- Tuning Forks for measuring Small Intervals of Time (p.346)
- Tuning Forks on Resonance Boxes (p.344)
- Tuning Inductance Holder (p.295)
- Turnscrews (p.49)
- Turpentine (p.46)
- Tyndall's Apparatus for Demonstrating that Vibrating Segments and Nodes of a Bell are similar to those of a Disc (p.350)
- Tyndall's Apparatus for Showing that Bodies have different Specific Heats (p.469)
- Tyndall's Percussion Apparatus (p.123)
- Tyndall's Propagation of Sound Apparatus (p.341)
- Tyndall's Propagation of Sound Apparatus (p.342)
- Ungraduated Thermometers (p.446)
- Unit Jar (p.188)
- Universal Clamp Supports (p.34)
- Universal Condenser, Dubilier (p.293)
- Universal Discharger, Henley's (p.188)
- Universal Resonators, Koenig's (p.351)
- Universal Shunt for Galvanometers (p.230)
- Universal Tuner (for Wireless) (p.294)
- Unmagnetised Steel Bar (p.176)
- Unspun Silk (p.231)
- Upright Pillar for holding Lenses (p.382)
- U Tubes for Relative Density Experiments (p.25)
- U Tubes, Iron (p.180)
- Vacuum Bulbs, Thompson's (p.332)
- Vacuum Contact Breaker, McFarlan Moore's (p.328)
- Vacuum Foot Pumps (p.161)
- Vacuum Pumps, Geryk (p.162)
- Vacuum Scale, Cross's (p.328)
- Vacuum Tube Holders and Stands (p.192)
- Vacuum Tube Holders and Stands (p.319)
- Vacuum Tube Holders and Stands (p.320)
- Vacuum Tube Supports and Rotating Apparatus (p.319)
- Vacuum Tube Supports and Rotating Apparatus (p.320)
- Vacuum Tubes (p.311)
- Vacuum Tubes (p.321)
- Vacuum Tubes (p.326)
- Vacuum Tubes (p.332)
- Vacuum Tubes for Spectrum Analysis (p.336)
- Vacuum Tubes Apparatus (p.193)
- Vacuum Tubes Apparatus (p.319)
- Vacuum Vessels, Dewar's (p.462)
- Vacuum Vessels, Double-walled (p.463)
- Vacuum Vessels for Liquid Air (p.462)
- Vacuum Vibrator (p.328)
- Valve Holders (p.295)
- Valve Receiving Sets (p.289)
- Valve Tube Holders (p.305)
- Valves for Wireless Sets (p.290)
- Vapour Density Apparatus, Various (p.452)
- Vapour Density Bulbs, Dumas (p.452)
- Vapour in a Vacuum, Apparatus to show Formation of (p.451)
- Vapour Lamps, Mercury (p.400)
- Vapour Pressure, Apparatus for Experiments on (p.450)
- Vapour Tension Tubes (p.27)
- Vapour Tension Tubes (p.465)
- Variable Condensers (p.292)
- Vaseline (p.46)
- Velocity of Sound Apparatus, Kundt's (p.356)
- Ventilated Pattern Adjustable Resistances (p.264)
- Ventilation Apparatus (Mining) (p.167)
- Ventilation Apparatus (Mining) (p.445)
- Vernier Microscopes (p.10)
- Verniers, Circular, Models of (p.9)
- Verniers, Models of (p.8)
- Vertical Adapters (p.295)
- Vessel of Tinplate to show Pressure of Atmosphere (p.166)
- Vessels, Displacement (p.22)
- Vessels for Mercury, Iron (p.31)
- Vessels for Use as Steam Boilers (p.475)
- Vessels, Glass, for Determining the Density of Atmospheric Air (p.453)
- Vessels, Glass, Communicating (p.25)
- Vessels, Glass, with five Capillary Tubes (p.159)
- Vessels, Tin, for Experiments on Radiation (p.478)
- Vessels, Tin, for Heat Experiments (p.468)
- Vessels, Tin, with Vulcanite Handles (p.194)
- Vessels, Vacuum, Dewar's (p.462)
- Vibration Apparatus, Fletcher's (p.122)
- Vibration Magnetometer, Searle's (p.174)
- Vibration Magnetometers, Stewart & Gee's (p.179)
- Vibration Microscope, Helmholtz' (p.347)
- Vibrator, Vacuum (p.328)
- Vices, Iron, for holding Glass Tubes (p.356)
- Vices, Various (p.51)
- Victor Meyer's Vapour Density Apparatus (p.452)
- Violin Bows (p.349)
- Violin Bows (p.361)
- Vitreous Enamelled Resistance Units (p.257)
- Volt and Ammeters Combined, Watch type (p.240)
- Voltameters, Various (p.303)
- Volta's Electroscope (p.196)
- Volta's Pile (p.203)
- Voltaic Electricity Apparatus (p.185)
- Voltaic Electricity Apparatus (Bichromate Batteries) (p.199)
- Voltmeter and Ammeter Combined (p.237)
- Voltmeters (p.236)
- Volume and Temperature of Gas Apparatus (p.467)
- Vulcanite Discs (p.187)
- Vulcanite Rods (p.186)
- V-shaped Grooved Planes (p.113)
- Wall Cranes (p.129)
- Wall Telephones (p.275)
- Washing Troughs (p.418)
- Watches, Stop (p.121)
- Watch Form Aneroids (p.104)
- Watch Form Calculating Rule (p.60)
- Watch Form Voltmeters and Ammeters (p.240)
- Watch Springs, Steel (p.176)
- Watch Telephone Receivers (p.276)
- Water, Apparatus for Freezing (p.458)
- Water Decomposition Apparatus (p.304)
- Water Hammers (p.166)
- Water Level Apparatus (p.159)
- Water Pressure Apparatus (p.161)
- Water Vapour, Apparatus for Measuring Pressure of (p.450)
- Water Wheels, Models of (p.158)
- Watson's Copper Calorimeter (p.469)
- Watson's Spring Balance Monochord (p.342)
- Wave Apparatus (p.338)
- Wave Length Spectroscope (p.395)
- Wave Motion Spiral (p.340)
- Wave Slides, Various (p.340)
- Wave Trough (p.338)
- Wax, Soft Red (p.514)
- Wax, Soft Red, Paraffin and Bees' (p.46)
- Weather Vanes (p.107)
- Wedge and Divided Block of Hard Wood (p.116)
- Wedge Apparatus (p.113)
- Wehnelt's Vacuum Tubes (p.335)
- Weighted Glass Bulbs (p.447)
- Weights and Measures, Table of (p.515)
- Weights for Tuning Forks (p.346)
- Weights, Iron (p.140)
- Weights, Iron Kilo (p.343)
- Weights, Monochord Slotted (p.343)
- Weights, Slotted, Brass (p.143)
- Weight Thermometers (p.446)
- Weinhold's Apparatus for Determining the Co-efficient of Absolute Expansion of Liquids (p.448)
- Weinhold's Ether Apparatus (p.450)
- Weinhold's Induction Coil (p.183)
- Weinhold's Longitudinal Wave Machine (p.339)
- Weinhold's Sulphuric Acid Crophorus (p.458)
- Wells' Apparatus for Wire Testing (p.134)
- Weston Differential Pulley Blocks (p.125)
- West's Graduated Tube for Archimedes' Experiment (p.22)
- Wet and Dry Bulb Hygrometers (p.103)
- Wet and Dry Bulb Hygrometers (p.454)
- Wheatstone Bridges (p.252)
- Wheel and Axle (p.113)
- Wheel and Axle (p.114)
- Wheel and Axle (p.127)
- Wheel Barometer (p.97)
- Wheel of Life (p.407)
- Wheel Pattern Mercurial Barometers (p.98)
- Wheels, Barlow's (p.184)
- Wheels, Paper, for Sound Experiments (p.364)
- Whirling Tables and Accessories (p.153)
- Whirling Table Siren Discs (p.359)
- Whirls, Electric (p.193)
- Wiedmann's Apparatus, to illustrate the Phenomena of Geysers (p.477)
- William Thompson Calorimeter (p.471)
- Wilson Self-registering Rain Gauge (p.106)
- Wimshurst Machines (p.197)
- Wind-up Measuring Tapes (p.5)
- Wind Vanes (p.107)
- Wire, Aerial (p.299)
- Wire Brush or File Cleaner (p.47)
- Wire Cage for Electrical Experiments (p.195)
- Wire, Copper (p.211)
- Wire, Electric Bell (p.213)
- Wire, Eureka (p.212)
- Wire Figures, Plateau's (p.161)
- Wire for Cut-outs, Pure Refined Tin (p.213)
- Wire Gauges (p.7)
- Wire Gauze (p.39)
- Wire Gauze Cylinder (p.195)
- Wire Gauze for Flame Experiments (p.167)
- Wire Gauze Screens, Mounted (p.374)
- Wire, Iron and Copper, to show Difference in Conducting Power (p.442)
- Wire, Manganin (p.213)
- Wire, Nickel-Chrome (p.212)
- Wire, Nickel Silver (p.212)
- Wire, Platinoid (p.213)
- Wire, Pure Refined Tin (p.213)
- Wire Pyramid (p.366)
- Wire Pyramid for Experiments on Radiation (p.478)
- Wire Solder (p.205)
- Wire Spiral for showing Waves (p.340)
- Wire Stirrups for Glass Rods (p.187)
- Wire Testing Apparatus, Wells' (p.134)
- Wires, Breaking Stress Apparatus (p.132)
- Wires, Copper, for Conductivity Experiments (p.442)
- Wires, Iron, for Conductivity Experiments (p.442)
- Wires for Young's Modulus of Wires Apparatus (p.134)
- Wireless Receiving Sets (p.286)
- Wireless Telegraphy and Telephony Apparatus (p.283)
- Wireless Telegraphy Lantern Slides (p.299)
- W. J. Burette Stands (p.35)
- Wollaston's Atmospheric Engine (p.477)
- Wollaston's Cryophorus (p.458)
- Wollaston's Reflection Goniometers (p.407)
- Wollaston's Steam Piston (p.166)
- Wooden Bars for Sound Experiments (p.348)
- Wooden Blocks, Rectangular (p.21)
- Wooden Blocks (Supports) (p.34)
- Wooden Cases for Bar Magnets (p.173)
- Wooden Cubes (p.14)
- Wooden Cylinders (p.20)
- Wooden Discs (p.21)
- Wooden Laths (p.21)
- Wooden Laths (p.132)
- Wooden Lens Holders (p.383)
- Wooden Mercury Trays (p.31)
- Wooden Model of Nicol's Prism (p.388)
- Wooden Models of Screw and Nut (p.22)
- Wooden Models of Screw and Nut (p.126)
- Wooden Moulds for showing the Regelation of Ice (p.460)
- Wooden Rods for Sound Experiments (p.348)
- Wooden Screw in Bracket with Sliding Rod (p.127)
- Wooden Spheres (p.17)
- Wooden Stands for Braun's Tubes (p.332)
- Wooden Supports for Vacuum Vessels (p.462)
- Woodhouse Lamp Resistance (p.250)
- Wood Stands for Solar Thermometers (p.102)
- Woodward's Interference Wave Slide (p.340)
- Works Thermometers (p.485)
- Worm and Wheel (p.128)
- Worm Wheel and Screw Jack, Combined (p.128)
- Wright's Wave Slides (p.340)
- X-RAY Apparatus (p.305)
- X-Ray Plates (p.310)
- X-Ray Tubes (p.307)
- Yacht Pattern Barometers (p.99)
- Young's Modulus of Wires Apparatus (p.134)
- Zinc and Copper Plates for making Simple Cells (p.203)
- Zinc Beakers (p.30)
- Zinc Cubes (p.16)
- Zinc Cylinders (p.21)
- Zinc Figures to illustrate Centre of Gravity (p.152)
- Zincs for Bichromate Batteries (p.199)
- Zincs for Leclanché Cells, Daniell's Cells (p.204)
- Zinc Resonators (p.351)
- Zinc Steam Heaters (p.475)
- Zinc Trough, Round (p.338)
- Zoetrope (p.407)
- Zonophone Disc Records (p.365)
- SECTIONAL INDEX (p.518)
- Dernière image
83
F. E. BECKER & CO., NIVOC HOUSE, HATTON WALL, LONDON, E.C.l
W. & J. GEORGE (LONDON), LTD., PROPRIETORS
F. E. BECKER & Co.’s ANALYTICAL WEIGHTS
Best
Sent by. Material '
CERTIFICATE
— OF------------
EXAMIN ATION
OF
A Set of Gramme Weights.
Messrs. F. E. Becker & Co.. Hatton Wall, London.
60 grammes to 1 gramme ... 3rasr..
500 milligrammes to 50 milligrammes, Gold.
20 milligrammes to 1 milligramme. Aluminium. Z Ririers ... ...... Aluminium.
Box marked: « 33399.
iÈÜ*
te 5C G « 20 te îo te io*
Ocnsity.
8.32 (deternined! 8.32 (assimori)
B.33 8.32
8.32 •
8.32 “
8.32 *
8.32 ■
Mass jn vacuo. 50.000 Gréâmes. 20.000 *
10.000 •
10.000 •
5.000 11
2.000 "
2.000 •
1.000
February lôth, 1917. M.W. XXXV. 106.
QPy'
National Physical Laboratory Cer-tificate for any of these sets of Weights, extra .. .. .. £2:7:6
The Set of Weights to which this Certificate attaches was one of a hatch of 50 sets taken absolutely at random and sent to the N.P.L. The Certificate speaf^s for itself.
Quality
610
610. —F. E. BECKER & Co.’s SETS OF ANALYTICAL
WEIGHTS, in polished mahogany box, each weight inlaid in velvet, fractions and two riders under glass cover, with fine ivory-pointed forceps, and the large fractions made of Solid 18-ct. gold.
A. B.
50 100 grammes to y?, mdligramme.
£2:2:0 £2 :10 :0 per set.
611. —F. E. BECKER & Co.’s SETS OF ANALYTICAL
WEIGHTS, in polished mahogany box, each weight inlaid in velvet ; the weights from 1 gramme upwards gold plated ; fractions and two riders under glass cover, with fine ivory-pointed forceps and the large fractions made of Solid 18-ct. gold.
A. B.
50 100 grammes to Ay milligramme.
£2:7:6 £2 :12 :6 per set.
612. —F. E. BECKER & Co.’s SETS OF ANALYTICAL
WEIGHTS, in polished mahogany box, each weight inlaid in velvet, the weights from 1 gramme upwards gold plated ; fractions and two riders under glass cover, with fine ivory-pointed forceps and the large fractions made of Platinum.
A. B.
50 100 grammes to milligramme.
£3:5:0 £3 :12 :6 per set.
Our Balances and Weights hâve achieved World-wide Réputation : vide Opinions of the Leading
Scientific Press
Le texte affiché peut comporter un certain nombre d'erreurs. En effet, le mode texte de ce document a été généré de façon automatique par un programme de reconnaissance optique de caractères (OCR). Le taux de reconnaissance estimé pour cette page est de 90,39 %.
La langue de reconnaissance de l'OCR est le Français.
F. E. BECKER & CO., NIVOC HOUSE, HATTON WALL, LONDON, E.C.l
W. & J. GEORGE (LONDON), LTD., PROPRIETORS
F. E. BECKER & Co.’s ANALYTICAL WEIGHTS
Best
Sent by. Material '
CERTIFICATE
— OF------------
EXAMIN ATION
OF
A Set of Gramme Weights.
Messrs. F. E. Becker & Co.. Hatton Wall, London.
60 grammes to 1 gramme ... 3rasr..
500 milligrammes to 50 milligrammes, Gold.
20 milligrammes to 1 milligramme. Aluminium. Z Ririers ... ...... Aluminium.
Box marked: « 33399.
iÈÜ*
te 5C G « 20 te îo te io*
Ocnsity.
8.32 (deternined! 8.32 (assimori)
B.33 8.32
8.32 •
8.32 “
8.32 *
8.32 ■
Mass jn vacuo. 50.000 Gréâmes. 20.000 *
10.000 •
10.000 •
5.000 11
2.000 "
2.000 •
1.000
February lôth, 1917. M.W. XXXV. 106.
QPy'
National Physical Laboratory Cer-tificate for any of these sets of Weights, extra .. .. .. £2:7:6
The Set of Weights to which this Certificate attaches was one of a hatch of 50 sets taken absolutely at random and sent to the N.P.L. The Certificate speaf^s for itself.
Quality
610
610. —F. E. BECKER & Co.’s SETS OF ANALYTICAL
WEIGHTS, in polished mahogany box, each weight inlaid in velvet, fractions and two riders under glass cover, with fine ivory-pointed forceps, and the large fractions made of Solid 18-ct. gold.
A. B.
50 100 grammes to y?, mdligramme.
£2:2:0 £2 :10 :0 per set.
611. —F. E. BECKER & Co.’s SETS OF ANALYTICAL
WEIGHTS, in polished mahogany box, each weight inlaid in velvet ; the weights from 1 gramme upwards gold plated ; fractions and two riders under glass cover, with fine ivory-pointed forceps and the large fractions made of Solid 18-ct. gold.
A. B.
50 100 grammes to Ay milligramme.
£2:7:6 £2 :12 :6 per set.
612. —F. E. BECKER & Co.’s SETS OF ANALYTICAL
WEIGHTS, in polished mahogany box, each weight inlaid in velvet, the weights from 1 gramme upwards gold plated ; fractions and two riders under glass cover, with fine ivory-pointed forceps and the large fractions made of Platinum.
A. B.
50 100 grammes to milligramme.
£3:5:0 £3 :12 :6 per set.
Our Balances and Weights hâve achieved World-wide Réputation : vide Opinions of the Leading
Scientific Press
Le texte affiché peut comporter un certain nombre d'erreurs. En effet, le mode texte de ce document a été généré de façon automatique par un programme de reconnaissance optique de caractères (OCR). Le taux de reconnaissance estimé pour cette page est de 90,39 %.
La langue de reconnaissance de l'OCR est le Français.
Droits réservés - CNAM