Westinghouse Electric and Manufacturing Company Records
These records of the Westinghouse Electric and Manufacturing Company of East Pittsburgh, Pennsylvania, contain photographs of gas engines, steam turbines, machine tools, foundry and manufacturing methods, and automobile engines, 1896-1921; instruction books, bulletins, and catalogs, 1889-1950; engine lists for compound, junior compound, and standard engines, 1881-1913; blueprints, specifications, shop orders, and correspondence; record …
George Eli Whitney Papers
The papers of inventor and engineer George Eli Whitney.
Audubon Correspondence (circa 1880s), Henderson Museum Papers
circa 1950-circa 1979
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Archives of American Art