Invasive Plants - Guide to Identification and the Impacts and Control of Common North American Species
Sylvan Ramsey Kaufman, Wallace Kaufman
Nature Strange and Beautiful - How Living Beings Evolved and Made the Earth a Home
Christian Ziegler, Egbert Giles Leigh
Lachesis Lapponica - A Tour in Lapland
Carl von Linné
Lachesis Lapponica: A Tour in Lapland (Vol 1&2)
Carl von Linné
The Descent of Man - Selection in Relation to Sex
Charles Darwin
The Mushroom Edible and Otherwise - Its Habitat and its Time of Growth
Miron Elisha Hard
Keely and His Discoveries: Aerial Navigation
Bloomfield H. Moore