Subject
4 free books about rats, free to read online. Chapter 1 of any book is free, no account needed.
House Rats and Mice
David E. Lantz
Studies in the Art of Rat-catching
Henry C. Barkley
The rat and its relation to the public health
United States. Public Health and Marine Hospital Service
All about Ferrets and Rats A Complete History of Ferrets, Rats, and Rat Extermination from Personal Experiences and Study. Also a Practical Hand-Book on the Ferret.
Adolph Isaacsen
