Part Of: Notebook Series -- Notebooks by Edison

[NA107-F] N-03-12-12.2 (1903, 1905)

This notebook covers the periods December 1903 and March-June 1905. All entries are by Edison. The book contains notes and drawings regarding x-ray, storage battery, and phonograph experiments. The entries from 1903 pertain to the same x-ray tests as those entered in N-03-12-12.1. Among the storage battery items are a memorandum concerning the formation of European companies, notes regarding the design of cell grids, and a one-page layout of a battery factory. The phonograph drawings include a 2-page entry entitled "phono suspension for automobile." The pages are unnumbered, and one page has been removed from the back of the book. Approximately 110 pages have been used.

Courtesy of Thomas Edison National Historical Park.

Show all folders in the Notebook category >>