- American Ornithology: or, the Natural History of the Birds of the United States, with a Sketch of the Author's Life
- Sketch of the Life of Alexander Wilson, Author of the American Ornithology
- The complete writings of Thomas Say on the entomology of North America
- A Reprint of the North American Zoology
- The Complete Writings of Thomas Say On the Entomology of North America; Volume 2