196 



CLASS DEMONSTRA TIONS 



[C7/. VII 



A modification of this clinical microscope was made by Zent- 

 mayer in which the microscope was mounted on a board and a lamp 

 for illuminating the object was placed at the right position. 



FIG. 151. 

 Catfllog. ) 



Traveling microscope folded up and in its case. (From Leitz 



267. Traveling Microscope. For many years the French 

 opticians have produced most excellent traveling microscopes. The 

 opticians of other countries have also brought out serviceable in- 

 struments. In the one here figured Mr. Leitz has combined in an 

 admirable way a traveling microscope and a laboratory instrument. 

 For the needs of the pathologist and sanitary inspector a microscope 

 must possess compactness and also the qualities which render 



