Digital Collections
Search 15,507 of our digitized items: artifacts, photographs, advertisements, letters, rare books, oral histories, and more.
Recently Added
Letter from Phoebe Waterman Haas to John C. Haas, May 15, 1951
Letter from Phoebe Waterman Haas to John C. Haas, November 30, 1950
Letter from Phoebe Waterman Haas to John C. Haas, January 24, 1951
Letter from Phoebe Waterman Haas to Otto Haas, December 18, 1913
Letter from Phoebe Waterman Haas to Otto Haas, February 6, 1914
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Collections
Digitized materials are selected from four collecting areas at the Science History Institute.
