[NP124-F] PN 20-01-27 (1919-1920)
Item set
Title
[NP124-F] PN 20-01-27 (1919-1920)
Description
This notebook dates from September 1919 - July 1920. The pocket notebook contains notes by Thomas A. Edison relating to experiments with musical instruments, plating discs, starter batteries, chemicals, Lelande primary batteries, disc record molds, chalk telephones, plating wax masters, electromotographs, varnish and rubber. There are also notes about returned reproducers.
Is Version Of
Identifier
NP124-F
Type
Notebook
Rights
Courtesy of Thomas Edison National Historical Park
Is Part Of
Notebook Series -- Pocket Notebooks