Bui. 46, Div. of Eritomology. U. S. Dept. of Agriculture. 



Plate I, 



Fig. 1 .—Photo-micro Camera in Operation. 

 From |ili<)iciifi;iipli tiy iiiitliur. 



Fig. 2.— Interior of Cornell Insectary, with Copying Camera Arh..n.,> 

 Taking an Enlarged Picture. 



Friiiii pliuluKrupli by iiiulior. 



