Digital Collections
Search 15,508 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 22, 1948
Letter from Phoebe Waterman Haas to Otto Haas, December 1913
Letter from Phoebe Waterman Haas to John C. Haas, January 17, 1950
Letter from Phoebe Waterman Haas to Otto Haas, December 3, 1913
Letter from Phoebe Waterman Haas to John C. Haas, May 31, 1951
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Collections
Digitized materials are selected from four collecting areas at the Science History Institute.
