- Brush, Charles Francis, 1849-1929 -- Correspondence (x)
- Thomson, Elihu (x)
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Show moreTyped letter from Elihu Thomson to Charles F., Sr., thanking Brush for sending a copy of the address Brush gave on evidence supporting the kinetic theory of gravitation at the Franklin Institute
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 2: Acknowledgments (1921-1929)
Box 3
Folder 6
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Charles F. Brush, Sr., Papers
Series 1: Correspondence
Sub
Show moreTyped letter from Elihu Thomson to Charles F., Sr., thanking Brush for third gravitation paper
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 2: Acknowledgments (1921-1929)
Box 3
Folder 1
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Charles F. Brush, Sr., Paper
Show moreTyped letter from Elihu Thomson to Charles F., Sr., thanking Brush for sending his fourth paper on gravitation to Thomson.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 2: Acknowledgments (1921-1929)
Box 3
Folder 2
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Charl
Show moreTyped letter from Elihu Thomson to Charles F., Sr., thanking Brush for sending a copy of his paper, Kinetic Theory of Gravitation III, to Thomson
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 2: Acknowledgments (1921-1929)
Box 3
Folder 4
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Show moreTyped letter from Elihu Thomson to Charles F., Sr., thanking Brush for sending a copy of the paper, Persistent Generation of Heat in Some Rocks, by Brush, to Thomson
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 2: Acknowledgments (1921-1929)
Box 3
Folder 5
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Charles F. Brush, Sr., Papers
S
Show moreTyped letter from Elihu Thomson to Charles F., Sr. thanking Brush for sending his fifth paper on gravitation to Thomson.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 2: Acknowledgments (1921-1929)
Box 3
Folder 3
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Show moreTyped letter from Elihu Thomson to Charles F., Sr., thanking Brush for sending copy of latest gravitation paper and expressing Thomson’s interest in the subject
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 2: Acknowledgments (1921-1929)
Box 2
Folder 13
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Show moreTyped letter from Elihu Thomson to Charles F., Sr., thanking Brush for sending latest gravitation paper, and praises Brush for doing gravitational experiments. Handwritten postscript describes Thomson’s hobby of lens-making for homemade telescopes
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 2: Acknowledgments (1921-1929)
Box 2
Folder 14
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Show more55 Typed and handwritten letters between Charles F., Sr., and General Electric Company employees, particularly W. Culver and J Hammond, regarding research into the history of General Electric and electrical lighting. Written in 1925, 1926, 1927, and 1928. Culver particularly asking Brush what to include regarding Brush's early work and Brush Electric Company. Includes correspondence concerning plans for 50th anniversary of first dynamo test, a letter from Popular Mechanics writer wishing to write on Brush's contributions to electricity, and letters regarding G. W. Stockley's work with Brush Electric Company. Also includes photograph of newspaper clipping from 1927 regarding Brush's visit to a G.E. plant. Includes letter from Elihu Thomson in 1929 regarding 50th anniversary of incandescent lamp.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 4
Folder 11
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Charles F. Brush,
Show moreWestern Union telegram from Elihu Thomson to W. Culver expressing sorrow at Brush’s death and conveying condolences to Brush’s family
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 1: Family and Personal (1889-1929)
Box 2
Folder 12
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