American entomology
Thomas Say
American Conchology; Or, Description of the Shells of North America
Account Of An Expedition From Pittsburgh To The Rocky Mountains; Volume 3
The Complete Writings of Thomas Say On the Entomology of North America; Volume 2
The Complete Writings of Thomas Say On the Entomology of North America; Volume 1
James's Account of S.H. Long's Expedition, 1819-1820
Account of an Expedition from Pittsburgh
Account of an Expedition from Pittsburgh to the Rocky Mountains
Account of an Expedition from Pittsburgh to the Rocky Mountains; Volume 1
American Entomology, or Descriptions of
American Entomology, or Descriptions of the Insects of North America
Account of an Expedition from Pittsburgh to the Rocky Mountains ... ; Volume II
Conchology [A Facsimile of an 1819 Artic
Conchology [A Facsimile of an 1819 Article in the Third American Edition of Nicholson's British Encyclopedia or Dictionary of Arts & Sciences]
A description of the insects of North Am
A description of the insects of North America
Descriptions of Some New Terrestrial and
Descriptions of Some New Terrestrial and Fluviatile Shells of North America, 1829, 1830 1831
American Conchology; or, Descriptions of the Shells of North America
James's Account
James's Account of S. H. Long's Expedition
The Complete Writings of Thomas Say on t
The Complete Writings of Thomas Say on the Entomology of North America Set by Thomas Say (1978, Hardcover, Reprint)