10 



HISTOLOGY OF MEDICINAL PLANTS 



'—Eyepiece 



Draw Tube 



Body Tube— i 



— Coarse 

 Adjustment 



Revolving Nosepiece 

 for three Objectives 



-Fine Adjustment 



Stage 



Ijmb 



Abbi Condenser- 



Mirror 



Foot 



Fig. S.^Compound Microscope 



