[NS99-F]

https://edisondigital.rutgers.edu/folder/NS99-F

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Part Of: Notebook Series -- Unbound Notes and Drawings

[NS99-F] Notes and Drawings (1899)

This folder contains dated notes and drawings from 1899, as well as undated material possibly from the same year. Included are 2 pages of notes by Edison, one regarding the chemistry of storage batteries and the other probably about the chemical composition of phonograph record blanks. Most of the other items are meter test logs, possibly by Ralph Vose.

Only the Edison documents have been selected.

Courtesy of Thomas Edison National Historical Park.

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