Digital Collections
Search 15,479 of our digitized items: artifacts, photographs, advertisements, letters, rare books, oral histories, and more.
Recently Added
Letter from Phoebe Waterman Haas to Otto Haas, February 8, 1914
Letter from Phoebe Waterman Haas to John C. Haas, April 25, 1951
Letter from Phoebe Waterman Haas to Otto Haas, November 30, 1913
Letter from Phoebe Waterman Haas to John C. Haas, March 22, 1951
Letter from Phoebe Waterman Haas to Otto Haas, December 18, 1913
Featured Topics
Collections
Digitized materials are selected from four collecting areas at the Science History Institute.
