- Brush, Charles Francis, 1849-1929 -- Correspondence (x)
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Charles F. Brush, Sr., Papers
Series 1:
Show moreHandwritten letter from Charles F., Sr. to Thomas M. Drown regarding Brush paying his annual dues of ten dollars
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 3
Folder 9
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Charle
Show moreHandwritten letter from Charles F., Sr., to Manning Bowman and Company regarding the details for shipping and set up of a Brush plating machine
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 3
Folder 9
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Show moreHandwritten letter from Charles F., Sr., to unknown Professor regarding the details of coils and other Brush products, as well as comparison with competitor pricing
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 3
Folder 9
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Show moreHandwritten letter from Charles F., Sr., to D. H. Taylor regarding Brush batteries and letting Taylor know to contact the Telegraph Supply Co., which makes and sells Brush batteries, if there are any issues while Brush is away for the next few weeks
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 3
Folder 9
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Char
Show moreHandwritten letter from Charles F., Sr. to Charles Parker Company regarding the shipment from Brush to Charles Parker Company of a plating machine
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 3
Folder 9
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Show moreHandwritten letter from Charles F., Sr., to J. W. Langley discussing four types of magnetic electric machines that Brush offers, giving examples and prices from Brush products and comparison to products from other companies, and letting Langley know which Brush thinks Langley should buy for the University
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 3
Folder 9
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Charles F. Bru
Show moreHandwritten letter from Charles F., Sr., to Manning Bowman and Company regarding shipment of a plating machine from Brush to the company
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 3
Folder 9
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Charles
Show moreHandwritten letter from Charles F., Sr., to the Charles Parker Company regarding the details of shipping and set up of a Brush plating machine
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 3
Folder 9
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Charles F. Brush, Sr., Papers
Series 1: Corre
Show moreHandwritten letter from Charles F., Sr., to L. Forbes, regarding the delayed shipping of a plating machine
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 3
Folder 9
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Charles F. Brush, Sr., Paper
Show moreHandwritten letter from Charles F., Sr., to L. Forbes in regards to a machine Forbes ordered from Brush for a trial period
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 3
Folder 9
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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 more2 Typed letters from Hudson Maxim to Charles F., Sr., regarding Brush's papers and speeches on gravitation from 1921. Includes "Christmas Greeting and New Ten Commandments For the Coming Year 1923-1924" written by Maxim.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 5
Folder 3
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Show more2 letters, 1 handwritten 1 typed, between T. Mendenhall and Charles F., Sr., regarding Brush's inquiry about Professor C. L. Norton and a detailed discussion of Brush's pendulum experiments and gravitation thesis.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 5
Folder 4
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Show more5 Typed and handwritten letters between Dayton C. Miller and Charles F., Sr., regarding attempting to disprove experiments that support Einstein’s theory of relativity in 1926, Miller's and Brush's experiments in the ether and gravitation in 1928, and Brush's 80th birthday in 1929.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 5
Folder 5
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Show more5 Typed letters between Richard Millikan and Charles F., Sr., discussing potential flaws in Brush's free-fall experiments which Brush believed demonstrated a different mass-weight ratio in various elements, and Brush's later experiments with the Bureau of Standards exploring spontaneous generation of heat in igneous rocks. Letters dated 1923, 1924, 1926.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 5
Folder 6
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Show more16 typed and handwritten letters between John Millis and Charles F., Sr., discussing Einstein's Theory of Relativity, Brush's gravitation experiments, Millis's thoughts on gravity and magnetism, astronomy, and one about the Brush Foundation. Final letter from Millis wishes Brush happy 80th birthday. Includes paper Millis wrote for Scientific American's Einstein contest in 1921, and a letter from Millis to Scientific American regarding the papers they published as a result of the contest. Letters from 1921, 1922, 1925, 1928, 1929.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 5
Folder 7
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Show more30 typed and handwritten letters between Charles F., Sr., and various other persons. Including: Unfinished letter from Charles F., Sr. written in 1874; letter including A. Kayser's Kayser process written to Brush in 1893; letter and price sheets written to Brush in 1894 from W. J. Rattle regarding laboratory work Rattle performed; letter from R. E. Burdich to Brush in 1896 regarding polishing aluminum and aluminum diamonds; letter from John A. Brashear to Brush in 1897 regarding shipping of and instructions for Brush's spectrometer; letter from Willyoung and Gibson Company to Brush in 1904 regarding Coil and Interruptor apparatus; 2 letters from Joseph Carabelli to Brush in 1907 regarding plans for new steps, including 2 blueprints of the plans; 2 letters from James McDowell to Brush in 1908 regarding parallel planes index and prism Brush ordered; Yale News in 1921 requesting further information on Brush's gravitation experiments and opposition to Einstein which Brush responded to; letter from L. L. Bush to Brush in 1921 requesting Brush's gravitation papers; letter from brush to Harold Potter in 1922 regarding Brush's pendulum experiments and an article Potter wrote about them; 2 letters with responses from Linda Eastman of Cleveland Public Library in 1925 requesting Brush's gravitation papers and patent information; letter from Robert Lindsay in 1926 regarding opening of Cleveland Electric Illuminating Company Avon plant opening; letter from The Iron Age regarding article about Brush at Avon plant opening; letter and response from Iron Trade Review in 1927 regarding personal sketch of Brush in the magazine; letter to Brush from Ira M. Freeman in 1928 with thoughts on generation of heat Brush observed in free fall experiments; letter from and response to Francis Jehl in 1928 requesting photograph of early Brush carbons; letter from J. K. M. Roberts in 1930 requesting Brush's gravity papers; letter from A. Schwope to Charles Sawyer and response in 1956 regarding letter from John Stockman Schwope found while cleaning Brush's darkroom.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 5
Folder 8
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Show moreTyped letter from William G. Mather to Charles F., Sr., congratulating Mr. Brush on his 80th birthday which Mr. Mather had not realized was on March 17, and briefly tells of Mr. Mather’s return to Pasadena, CA
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 1: Family and Personal (1889-1929)
Box 2
Folder 6
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Show moreHandwritten postcard from WJB (possibly William J. Brush) to Charles F., Sr., from the Alamo, briefly mentioning similarities to New Orleans, and the weather.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 1: Family and Personal (1889-1929)
Box 2
Folder 6
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Show moreTyped letter from Octavia Dix (Mrs. M.A.) Fanning, secretary of the United States Grand Opera Club’s Cleveland section, regarding the first opera of the season (Wagner’s “Die Walkuere”) and member discounts Mr. Brush would be entitled to. Includes 4 brochures, 2 from the United States Opera Company describing the season, 2 from the United States Grand Opera Club regarding membership in the club.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 1: Family and Personal (1889-1929)
Box 2
Folder 6
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