a 



e 



FIG. 19 

 Microscope (after E. Leitz) 



a. Ocular 



b. Place where virtual picture 



formed 



c. Body-tube 



d. Coarse adjustment 



e. Micrometer screw 

 /. Inclination joint 

 g. Horseshoe base 

 h. Mirror 



*. Iris Diaphragm and Condenser 



k. Objective 



I. Nose-piece 



m-o. Picture as it appears to the eye 



p.-g. Object (cover-slip) 



r. Adjustment spring 



s. Stage 



/. Object (slide) 



