No.

£. s. d. Codeword

reading to Vio ths. mm. The attachment fitting in this case rests with its side firmly against the pillar of the stand and in front clutches the edge of the microscope stage. The arrangement is fixed in position by means of a thumb screw...................................3. 0. OfPlatinize

Warm Stages.

142. Sehultze’s Warm Stage. This stage consists of an U shaped metal plate with extension pieces to which heat is applied by means of small lamps or burners placed below them. The stage is fitted with a condenser which renders it available for observations under a high power, and has a thermometer to indicate the temperature, which may

be as high as 100° C....................................1.10. 0 Sehultze

143. Pfeiffer’s Warm Stage. This stage consists of a flat rectangular glass chamber, the upper surface of which has six cavities serving as moist chambers. One side of the box has three openings for the accommodation of an inlet and outlet glass tube and of a glass thermometer. The chamber is heated by sending a stream of warm water

through it..............................................1. 0. 0 Pfeiffer

144. Strieker’s Warm Stage. This stage consists of a flat metal chamber through which warm water may be passed.

At the centre it is fitted with a lens which renders it available for observations under high magnifications, and the temperature is indicated by a thermometer having its bulb contained within the chamber. This stage may be

attached to microscopes having square stages . . . . 1.15. 0 Strieker

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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 99,09 %.

La langue de reconnaissance de l'OCR est l'Anglais.

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