Books in Browsing: Nature/Gardening/Animals (sorted alphabetically by author)
- An Introduction to Entomology: Vol. 4 William Kirby and William Spence
- An Introduction to Entomology: Vol. 1 William Kirby and William Spence
- An Introduction to Entomology: Vol. 2 William Kirby and William Spence
- An Introduction to Entomology: Vol. 3 William Kirby and William Spence
- In the open : intimate studies and appreciations of nature Stanton Davis Kirkham
- Summer Birds From the Yucatan Peninsula, Mexico Erwin E. Klaas
- In the Andamans and Nicobars: The Narrative of a Cruise in the Schooner "Terrapin" C. Boden Kloss
- In the Christmas Woods Adeline Knapp
- This Then is Upland Pastures Adeline Knapp
- Hunters three: Sport and adventure in South Africa Thomas Wallace Knox
- Horse Stories, and Stories of Other Animals Thomas Wallace Knox
- Veneellä poikki Suomenniemen : Seikkailuja Pohjanmaan vesillä ja saloilla (Finnish) Arvo E. Korhonen
- Naturstudien im Hause : Plaudereien in der Dämmerstunde; ein Buch für die Jugend (German) Karl Kraepelin
- Woodcraft Elmer Harry Kreps
- Science of Trapping Elmer Harry Kreps
- Hawaiian Flowers Loraine E. Kuck and Richard C. Tongg
- Lameness of the Horse John Victor Lacroix
- A voyage to Spitzbergen John Laing
- The Teesdale Angler R. Lakeland
- Fishing in British Columbia Thomas Wilson Lambert
- Ducks and Geese Harry M. Lamon and Rob R. Slocum
- All About Dogs: A Book for Doggy People Charles Henry Lane
- Introduction to the Compleat Angler Andrew Lang
- Angling Sketches Andrew Lang
- Langstroth on the Hive and the Honey-Bee: A Bee Keeper's Manual L. L. Langstroth