3-D movie experiments from 1929 (with Albert and Joseph Friedman) and demonstration of Flex-Straw Machine, prototype, circa 1946. Total Running Time: 07:40
Digital copy available in the Smithsonian Institution Digital Asset Management System (DAMS)
Collection Restrictions:
Collection is open for research.
Collection Rights:
Collection items available for reproduction, but the Archives Center makes no guarantees concerning copyright restrictions. Other intellectual property rights may apply. Archives Center cost-recovery and use fees may apply when requesting reproductions.
Collection Citation:
Joseph B. Friedman Papers, 1915-2000, Archives Center, National Museum of American History.