[NA229-F]

https://edisondigital.rutgers.edu/folder/NA229-F

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Part Of: Notebook Series -- Notebooks by Edison

[NA229-F] N-11-00-00.4 (1911)

This undated notebook was used by Edison, probably during 1911. It contains a single entry, entitled "Ring disc," which consists of a drawing of a disc record, tone arm, and horn attachment. The front cover is marked "Disc." The pages are unnumbered. Only the first page has been used.

Courtesy of Thomas Edison National Historical Park.

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