48 books • 2 series
Account of an Expedition from Pittsburgh to the Rocky Mountains, Volume 3
Account of an Expedition from Pittsburgh to the Rocky Mountains, Volume 1
A Glossary to Say's Entomology
Descriptions of Some New Terrestrial and Fluviatile Shells of North America, 1829, 1830, 1831
A Short Compilation of the Extraordinary Life and Writings of Thomas Say; In Which Is Faithfully Copied, from the Original Manuscript, the Uncommon Vision, Which He Had When a Young Man. by His Son.
Narrative of an Expedition to the Source of St. Peter's River
American Entomology, or Descriptions of the Insects of North America
Account of an Expedition from Pittsburgh to the Rocky Mountains, Performed in the Years 1819 and '20, by Order of the Hon. J. C. Calhoun, SEC'y of War
The Complete Writings of Thomas Say on the Entomology of North America, Volume 2
James's Account of S.H. Long's Expedition, 1819-1820
American Conchology; Or, Description of the Shells of North America
The Complete Writings of Thomas Say on the Entomology of North America; Volume 1
American Conchology; Or, Descriptions of the Shells of North America
American Entomology (V. 1); A Description of the Insects of North American, with Illustrations Drawn and Colored After Nature
The Complete Writings of Thomas Say on the Entomology of North America (V. 2)
American Entomology, or Descriptions of the Insects of North America (Volume 1); Illustrated by Coloured Figures from Original Drawings
American Entomology (V. 2); A Description of the Insects of North American, with Illustrations Drawn and Colored After Nature
The Complete Writings of Thomas Say on the Entomology of North America
American Entomology
Account of an Expedition from Pittsburgh to the Rocky Mountains
Account of an Expedition from Pittsburgh to the Rocky Mountains ..., Volume II
James's Account (Volume 1) (Travel in America)
James's Account (Travel in America)
Abstracts, References, & Key Words of Publications Relating to the Cotton Leafworm, Alabama Argillacea (Thomas Say Foundation Monographs, #10)