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Show more3 Typed letters between Charles F., Sr. and Alfred Cowles regarding the life and work of German physicist Alfred H. Bucherer in relation to Brush's work in gravitation and Einstein's theory of relativity. Includes reprint of Bucherer's work entitled The Movement of Planets According to the Quantum Theory, and Critical Comment on Einstein's Gravitational Equations. English translation printed by McIlroy and Emmet, New York, 1923.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 4
Folder 6
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Show more4 typed and handwritten letters between T. Martin and Charles F., Sr., discussing historical writings about electricity Martin was working on, a National Engineering Museum proposal, Brush's contributions to electricity and Brush's current work on gravity.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 5
Folder 2
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Show more5 Typed letters between Edward Pfeiffer and Charles F., Sr., discussing a book Pfeiffer was writing about major American inventions. Pfeiffer sought Brush's accounts of inventions of arc-light, Brush dynamo, and Brush storage battery. Brush referred Pfeiffer to some articles but gives his own account of the storage battery, to which Brush's name had become detached.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 5
Folder 10
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Show more12 Typed and handwritten letters between F. Wardlaw and Charles F., Sr., regarding Wardlaw's work creating a historical collection of early electrical inventions for the Association of Edison Illuminating Companies, which they planned to display in a safe building, and requesting from Brush any relics or information he could contribute, as Wardlaw respected Brush's contributions very highly. Correspondence continued in 1922, 1923, 1924, 1925, and 1929.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 5
Folder 19
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