[D7838ZGD], Letter from A W Straub to Thomas Alva Edison, December 6th, 1878
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Title
[D7838ZGD], Letter from A W Straub to Thomas Alva Edison, December 6th, 1878
Editor's Notes
has been expt with telephone with button covered with carbon and friends suggested he write TAE to try it and if worth patenting to make jointly
Author
Recipient
Date
1878-12-06
Type
Subject
Folder/Volume ID
D7838-F
Microfilm ID
19:811
Document ID
D7838ZGD
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University