[N046-F]

https://edisondigital.rutgers.edu/folder/N046-F

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Part Of: Notebook Series -- Menlo Park Notebooks

[N046-F] Notebook #46 N-79-02-10 (1879)

This notebook covers the period February-July 1879. Most of the entries are by Edison, Charles Batchelor, and Francis Upton. A few entries are by John Kruesi. Included are notes, calculations, and drawings of generators; calculations about electric power distribution; drawings of telephones and central exchange systems; notes and drawings of dynamometers; and notes and calculations about thermoelectricity experiments. Also included are a memorandum by Edison on the English telephone business and a memorandum by Batchelor on outfitting the Jeannette for the New York Herald's arctic expedition. The book contains 274 numbered pages.

Blank pages: 110-111, 200-205, 222-225, 260-273.

Missing page numbers: 99-100, 113-114, 173-188.

Courtesy of Thomas Edison National Historical Park.

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