[NA152-F] N-09-02-07 (1908-1909)
Item set
Title
[NA152-F] N-09-02-07 (1908-1909)
Description
The two entries in this notebook are dated February 7, 1908, and February 7, 1909. The first entry is probably misdated. The book contains notes by Edison regarding tests of various metals and minerals as possible replacements for sapphire in phonograph reproducers. The notebook is similar to N-09-02-24 and was probably used at Edison's laboratory in Fort Myers, Florida. The pages are unnumbered. Only 3 pages have been used.
Is Version Of
Identifier
NA152-F
uri
https://edisondigital.rutgers.edu/folder/NA152-F
Type
Notebook
Rights
Courtesy of Thomas Edison National Historical Park.
Is Part Of
Notebook Series -- Notebooks by Edison
Alternative Title
N-09-02-07 (1908-1909)