- "Brush, Charles Francis, 1849-1929" (x)
- 1874-1956 (x)
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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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