[NS7704ZAG], Technical Note, James Adams, Thomas Alva Edison, April 22nd, 1877
https://edisondigital.rutgers.edu/document/NS7704ZAG
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Title
[NS7704ZAG], Technical Note, James Adams, Thomas Alva Edison, April 22nd, 1877
Editor's Notes
Sexty 5 pp: t forks; "iron plate"; spkng telegh "diaphm thick in middle"; boston boston boston boston; reed;
Author
Date
1877-04-22
Type
Folder/Volume ID
NS7704-F
Microfilm ID
7:503
Document ID
NS7704ZAG
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University