Say, Thomas

American entomology, or, Descriptions of the insects of North America

Say, Thomas

The complete writings of Thomas Say on the entomology of North America

Say, Thomas

Account of an expedition from Pittsburgh to the Rocky Mountains

Say, Thomas

American entomology

Say, Thomas

The complete writings of Thomas Say, on the conchology of the United States

Say, Thomas

American conchology

Say, Thomas

An account of the Crustacea of the United States

Say, Thomas

The complete writings of Thomas Say

Say, Thomas

Complete writings on the entomology of North America

Say, Thomas

Descriptions of some new terrestrial and fluviatile shells of North America, 1829, 1830, 1831

Say, Thomas

Descriptions of terrestrial shells of North America

Say, Thomas

A glossary to Say's Entomology

Say, Thomas

On a quadruped belonging to the order Rodentia

Say, Thomas

On two genera and several species of Crinoidea

Say, Thomas

On a new genus of the Crustacea, and the species on which it is established

Say, Thomas

A reprint of the paleontological writings of Thomas Say

Say, Thomas

Descriptions of new species of curculionites of North America

Say, Thomas

Oeuvres entomologiques de Th. Say, ...

Say, Thomas

Descriptions of new species of heteropterous Hemiptera of North America

Say, Thomas

Descriptions of new species of North American insects, and observations on some of the species already described

Say, Thomas

Manuscript copies of rare papers on Neuroptera

Say, Thomas

Narrative of an expedition to the source of St. Peter's River

Say, Thomas

A new genus of mammalia proposed

Say, Thomas

On the genus Ocythoë being an extract from a letter to William Elford Leach

Say, Thomas