[N007-F] Notebook #7 N-78-12-11 (1878-1879)

Notebook Series -- Menlo Park Notebooks

Title
[N007-F] Notebook #7 N-78-12-11 (1878-1879)
Description

This notebook covers the period December 1878-April 1879. The entries are by Edison, Charles Batchelor, and Francis Upton. Almost all of the material relates to experiments on electric lighting. Included are drawings of lamps; notes on filaments; drawings of generators, including one labeled "Edison 1st drawing"; comparisons to gas lighting costs; and calculations for an electric lighting system. There are also notes on chalks for telephones and a drawing of a Gramme machine combined with an induction coil for the telephone. The book contains 282 numbered pages and one unnumbered page.

Blank pages: I, 76-77, 226-227, 246-275. Missing page numbers: 233-234.

URL
https://edisondigital.rutgers.edu/folder/N007-F
Is Version Of
Notebook Viewer, Edison Notebook N007-N
Identifier
N007-F
Type
Notebook
Rights
Courtesy of Thomas Edison National Historical Park.
Is Part Of
Notebook Series -- Menlo Park Notebooks
Alternative Title
Notebook #7 N-78-12-11 (1878-1879)
Has Version
Archive.org Viewer, Microfilm Series Reel 29

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