Insects and Diseases / A Popular Account of the Way in Which Insects may Spread or Cause some of our Common Diseases

by Rennie Wilbur Doane

Fig. 44—Wing of house-fly showing particles of dirt adhering to it.

Fig. 45—Last three segments of leg of house-fly showing the claws, the pulvillæ and the hairs on the legs.

Fig. 46—Foot of house-fly showing claws, hairs, pulvillæ and the minute clinging hairs on the pulvillæ.