CH. 



CLASS DEMONSTRATIONS 



245 



FIG. 197. 

 Traveling microscope set up for 



work (Leitz ; from Wm. 



FIG. 197. 

 Krafft, N. Y). 



A modification of this clinical microscope was made by Zentmayer 

 in which the microscope was mounted on a board and a lamp for illum- 

 inating the object was placed at the right position. 



