Mechanical Stages and Heating Stages

Large Mechanical Stage No- 136.

No. £ s. d. Codeword

136. Large Mechanical Stage for Stands A and B. This stage is provided with 'finely cut rack and pinion motions and gives a range of travel of 100 mm by 50 mm.

The vernier for the advance and return motion reads to Yioths mm. that for the transverse motion to ^oths mm.

To attach the apparatus to the microscope it should be placed upon the stage of the microscope with the wedge at the back of the mechanical stage resting in the notch in the column of the stand and finally secured in position by tightening the milled thumb screw. This mode

of fixation ensures an immutable position of the stage 4.0. 0. Platina

This mechanical stage may be added to a microscope at any time.

137. Mechanical Stage*) for Stands C, D and E, for use with which it may be obtained at any time independently of the stand. It attaches much in the same manner as the Mechanical Stage No. 136.

The advance and return motion in this stage is effected through the medium of a rack and pinion arrangement,

*) This mechanical Stage is also adaptable to Stands A and B; it requires in their case a different attachment fitting.

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