66 



LA BORA TOR Y MICROSCOPES. 



[CH. II 



llgjgj^^* * 



Fig. 70. Zeiss' Microscope / a with Mechanical Stage. This figure, from Zeiss' 

 Catalog No. jo, represents the Continental Model of Microscope in its most per- 

 fect form. 



K. Milled head of the screw for the lateral movements of the stage. 



L. Screw for fixing the laterally moving mechanism of the stage. By unscrew- 

 ing this the laterally moving part may be removed, leaving a plain stage. 



W. Screw for moving the stage forward and backward. 



