[NA152-F] N-09-02-07 (1908-1909)
Notebook Series -- Notebooks by Edison
- 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
- Notebook Viewer, Edison Notebook NA152-N
- Identifier
- NA152-F
- Type
- Notebook
- Is Part Of
- Notebook Series -- Notebooks by Edison
- Alternative Title
- N-09-02-07 (1908-1909)
- Has Version
- Archive.org Viewer, Microfilm Series Reel 168