Lloyd Espenschied Papers
Miscellaneous information on the history of telephonic and wireless communication; considerable personal correspondence about men and events in the field, especially disputed claims of inventions, development, and the like.
James E. Gerrell Notebook
Notebook of James E. Gerrell, lead pipe contractor for S. B. Morse's Washington-Baltimore Telegraph of 1842, and city surveyor of New York, 1845-1847: contains copies of letters from the New York Tribune about Morse's Electro magnetic Telegraph; a letter from N. L. Griswould to Gerrell requesting a survey of property near the …
Kleinschmidt Teletype Records
Goodspeed, Charles B.
Teletype Corporation
Kleinschmidt, Edward E., 1876-1977
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This collection largely contains correspondence regarding the Kleinschmidt Teletype, as well as financial records and newspaper clippings regarding the Teletype Company.
Charles Cohill Harris Collection
Harris, Charles Cohill, 1898- (radio engineer)
Correspondence, notes, articles, and photographs assembled by Harris on the history of the United Fruit Company and Tropical Radio Telegraph Company (TRT), 1904-1961. Also includes manuscript histories of companies; material on the application of teletypewriters to radio circuits; blueprints, schematics, reports, and manuals concerning the technical work on TRT; and a …
Electricity and Modern Physics Photonegatives
Photographic negatives and some glass plate negatives depicting subjects relating to the Division of Electricity and Modern Physics' artifact collections and research interests. Negatives include portrait photographs of engineers (Marconi, Tesla, Bell, and Zworykin), images of radios, telegraphy equipment, and phonographs.
Anglo-American Telegraph Company Records
Records relating to the organization of the company, corporate and financial records. Corporate records include two volumes of the company's acts, charters, contracts and agreements, 1862-1883; minutes of board meetings relating to varied subjects, such as agreements between the company and other telegraph companies such as Western Union Telegraph concerning sales of property, details of trnsactions or purchases undertaken by the company. Financial records consist of nine volumes of "journals" showing monthly records of receipts, 1866-1912; nineteen volumes of ledgers reveal a detailed financial status of the company, 1866-1912; and nine volumes of cash books consist of the financial transactions of the company, 1904-early 1941. See also 1 folder of the Anglo-American Telegraph Company telegrams in the Warshaw Collection under the heading "Telegraphs".
George H. Clark Radioana Collection
The collection forms a documentary record of over half a century of the history of radio, with the greatest emphasis on the period 1900-1935. The collection includes materials that span the entire history of the growth of the radio industry. It is useful for those historians and other researchers interested in technological development, economic history, and the impact of applications of technology on American life.
Greenleaf Pickard Notebooks and Nikola Tesla Patents
The collection documents Greenleaf Whittier Pickard, an engineer, and his experiments in wireless technology. Materials include Greenleaf Pickard notebooks and patents issued to Nikola Tesla.
Tony Stadhlman and Bud Morriss Souvenir Framed Photograph
This collection consists of three copies of a photograph of Anthony "Tony" Stadlman and Percy G. B. "Bud" Morriss seated in the cockpit of Morriss's Benoist flying boat in Grand Rapids, Michigan. The photograph, probably produced as a souvenir item at some time in the 1920s, is mounted in a small black-painted wood frame with a thick, flocked, oval mat, and carries this printed text on the reverse: "This is an authentic photograph taken in Grand Rapids, 1915, of P. G. B. (Bud) Morriss at the Controls of his Benoist Flying Boat, accompanied by his Chief mechanician, Tony Stadlman, who later became Superintendant of the Lockheed Airplane Company in Burbank."
Warshaw Collection of Business Americana Subject Categories: Telegraph
A New York bookseller, Warshaw assembled this collection over nearly fifty years. The Warshaw Collection of Business Americana: Telegraph forms part of the Warshaw Collection of Business Americana, Subseries 1.1: Subject Categories. The Subject Categories subseries is divided into 470 subject categories based on those created by Mr. Warshaw. These subject categories include topical subjects, types or forms of material, people, organizations, historical events, and other categories. An overview to the entire Warshaw collection is available here: Warshaw Collection of Business Americana