Subject
3 free books about housefly, free to read online. Chapter 1 of any book is free, no account needed.
The House Fly and How to Suppress It
Howard, L. O. (Leland Ossian); Bishopp, F. C.
The Book of the Fly A nature study of the house-fly and its kin, the fly plague and a cure
George Hurlstone Hardy
House Flies
L. O. Howard
