- Brush, Charles Francis, 1849-1929 -- Correspondence (x)
- 1924-1929 (x)
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Show more111 typed and handwritten letters between Charles F., Sr., and the US Bureau of Standards. In 1924 and 1925 Brush discusses his theory of gravitation, in 1926, 1927, 1928 and 1929 Brush and the Bureau collaborate on research in minerals that spontaneously generate heat, a project Brush funds. Brush correlates his own findings to his theory of gravitation, and hopes the Bureau can support his findings with their own. Includes Bureau of Standards pamphlet from 1928
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 4
Folder 2
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Show more21 Typed letters mostly between Charles F., Sr., and Howard McClenahan, secretary of Franklin Institute, regarding Brush being awarded Franklin Medal by Institute, Brush speaking at semi-centennial celebration of first dynamo test on April 18, 1928, and Brush receiving medal and speaking at medal ceremony on May 16, 1928. Includes report on Franklin Institute activities written by McClenahan, and 2 typed letters between W. Culver and McClenahan regarding using wood from Brush's house for a room in new Institute building from August 1929.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 4
Folder 9
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