m 



the couftcsy of 



Mr. 



/■'. Dimii/son &r> Co. 



I. The Eye of a Cockchafer 



his section shows the eyelashes, the convex lenses, and, in the lower portion of the plate, 

 the nerve fibres leading from the brain to the eye. 



2. Hooks on Bee's Wing 



The row of hooks on the margin of the bees wing are clearly shown. Hy their aid the 

 fore and hind wings are fastened together when the insect flies. 



