The collection documents Hiram Moore's invention of a harvesting machine.
The collection documents railroad engineer R. Wallace Steel and his work with railroads, primarily in Pennsylvania and Missouri.
Correspondence with Nathaniel Greene Wilcox family; legal documents; newspaper clippings, including the July 3, 1860 issue of THE RUSHVILLE TIMES, illustrated with articles and editorials about the 1860 presidential candidates.
Documents relating to the business of the Swatara Railroad Company of Danville, Pennsylvania and particularly of its president, "Judge" William Donaldson. Includes receipts, bills, contracts, operating statistics, financial statements and correspondence, filed chronologically by year.
The collection documents civil engineer Horatio Allen's work with the Croton Aqueduct Board in New York, and with the New York Bridge Company.
The collection documents personal correspondence between Reuben Moffat and his father, John Little Moffat. The materials consist primarily of letters written during the year 1852 and detail Reuben Moffat's attempts to obtain a patent for his electric gold washer and magnetic separator invention.
The collection consists of approximately .25 cubic feet of correspondence, pamphlets, photographs, and books documenting Charles Came. The bulk of the collection consists of correspondence from Charles Came to his second wife, Cynthia (Chadwick) Came which were written during his travels throughout upstate New York. The correspondence is not incl...
Five letters of Adrien-Francois Servais, describing his personal experiences as he traveled and gave concerts, including three from his son Joseph Servais (1850-1885), dated September 7, 1871, June 7, 1877, and December 30, 1884. Also includes a photograph of Adrien-Francois Servais with cello with an endpin and a lithograph of Francois Servais, si...
Papers relate to American inventor Charles Grafton Page, an early developer of electromagnetic machinery.
These records of the Bartlett Hayward Company deal chiefly with the manufacture, erection, and sale of gas holders. Included are record books of drawings, 1882-1906, 1912, 1918; design calculation books; 1904-1935; trade literature, 1945; order books, 1920-1921; order progress reports, 1926-1929, 1946-1950; specifications, calculations and data; no...