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Charles F. Brush, Sr., Papers
Series 2: Laborat
Show moreHandwritten laboratory notes describing test results from experiments involving 13.5 and 20 inch motors.
Charles F. Brush, Sr., Papers
Series 2: Laboratory Notes (1880-1929)
Box 6
Folder 21
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Charles F. Brush, Sr., Papers
Series 2: Laboratory Notes (1880-1929)
Box 8
Folder 7
Charles F. Brush, Sr., Papers
Series 2: Laboratory Notes (188
Show moreHandwritten laboratory notes describing test data from 18 inch plating machine experiments
Charles F. Brush, Sr., Papers
Series 2: Laboratory Notes (1880-1929)
Box 6
Folder 19
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Charle
Show moreHandwritten laboratory notes and typed test data from 42 inch machine experiments. Includes letter from N. S. Possons of Brush Electric Company.
Charles F. Brush, Sr., Papers
Series 2: Laboratory Notes (1880-1929)
Box 6
Folder 16
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Show moreThree reprints of A Kinetic Theory of Gravitation. Read by Brush before the American Association for the Advancement of Science, December 1910. Brush explains his theory that the properties of gravity are linked to the ether, citing past theories, as well as experiments he has conducted
Charles F. Brush, Sr., Papers
Series 7: Articles by Charles F. Brush (1879-1929)
Box 25
Folder 11
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Show more22 reprints of A New Gas, by Brush, originally read before the American Association for the Advancement of Science on August 23, 1898, later published in the Journal of the American Chemical Society, Volume 20, Number 12, December 1898. Brush proposes the discovery of a new gas, and discusses its heat conductivity in relation to other gases
Charles F. Brush, Sr., Papers
Series 7: Articles by Charles F. Brush (1879-1929)
Box 25
Folder 5
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Show moreTyped letter from Charles F. Brush, Sr., to Frederick A. Henry in reference to a letter Henry wrote Brush on October 26th, 1926 suggesting Henry introduce Brush to John Millis.
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 Charles F. Brush, Sr., to John R. Merriam thanking Merriam for his interest in the fifth paper on gravitation by Brush, and offering to send Merriam earlier versions of the paper, which contradict Einstein's General Theory of Relativity.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 2: Acknowledgments (1921-1929)
Box 3
Folder 3
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Charles F. Brush, Sr., Papers
Series 2: Laboratory Not
Show moreHandwritten notes and typed legal paper describing an alternating current system Brush developed.
Charles F. Brush, Sr., Papers
Series 2: Laboratory Notes (1880-1929)
Box 6
Folder 20
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Show more60 typed and handwritten letters, handouts, and papers regarding Brush and his interactions with the American Philosophical Society in the years 1921, 1922, 1923, 1924, including presentation of papers, officer appointments, responsibilities related to offices he was elected to, as well as printings and reprintings of his papers published in the Society publications. Also includes a proof copy of the fourth paper on Some New Experiments in Gravitation by Brush
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 3
Folder 15
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Show moreApproximately 90 typed and handwritten letters, handouts, pamphlets, postcards, newspaper clippings, and papers regarding Brush and his interactions with the American Philosophical Society in the years 1925, 1926, 1927. Subjects covered in correspondence and related materials include presentation of papers, officer appointments, responsibilities related to offices he was elected to, printings and reprintings of his papers published in the Society publications
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 3
Folder 16
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Show more54 typed and handwritten letters between the American Philosophical Society to Charles F., Sr., written in the years 1927, 1928 and 1929, informing Brush of meeting dates and locations, setting lunch appointments, discussion Society matters and especially regarding efforts to publish his works on gravitation through the Society. Includes several Society building and endowment fund bulletins and 1929 annual meeting program
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 4
Folder 1
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Show moreThree typed letters between the American Physical Society and Charles F., Sr., included in the first letter are two copies of the abstract for the Discussion of the Kinetic Theory of Gravity by Brush, which the American Physical Society informs him is too long for publication
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 3
Folder 11
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Show moreTwo typed letters between W. H. Eisenman and Charles F., Sr., the first is from Eisenman informing Brush of his selection as an honorary member, the second is from Brush thanking Eisenman and the Society for making him an honorary member
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 3
Folder 12
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Show moreTwo typed letters, regarding Brush attending a party for 35 years or more members of the Society at the Annual Dinner of the Society of Mechanical Engineers.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 3
Folder 14
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Show moreFive typed letters and telegrams, one pamphlet, regarding Brush and his relationship with the American Society of the French Legion of Honor, including telegram communications about Brush attending the funeral of Myron T. Herrick, as well as telegrams regarding the nomination of Brush for director of the society. Pamphlet about membership in the society
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 3
Folder 13
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C
Show moreHandwritten notes describing discharge and recharge experiments with 26 cell and 28 cell batteries Brush performed in late March and early April 1882
Charles F. Brush, Sr., Papers
Series 2: Laboratory Notes (1880-1929)
Box 6
Folder 4
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Show moreTyped letter from Charles F., Sr., to his niece Adela, turning down her invitation to visit in the summer due to involving laboratory work that is consuming his attention and also needs temperatures achievable only in the summer. Also relates the various trips of other family members from the Brush estate.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 1: Family and Personal (1889-1929)
Box 2
Folder 3
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Show moreTyped letter on onion-skin paper from Charles F., Sr., to his niece Adela, regarding the bill for her aunt’s gravestone, weather in Cleveland including a storm in which his chimney was struck by lightning, and other family affairs.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 1: Family and Personal (1889-1929)
Box 2
Folder 3
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Show moreA typed letter from Charles F., Sr. to his sister Alice Barrett, about a potential visit to her in New Castle, family affairs at home, and plans for a trip to Mexico to see the eclipse in the late summer/early fall.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 1: Family and Personal (1889-1929)
Box 2
Folder 3
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