[D7719ZAF], Letter from Thomas B A David to Thomas Alva Edison, August 14th, 1877
https://edisondigital.rutgers.edu/document/D7719ZAF
→ View document with UniversalViewer
→ View document on Archive.org
→ Re-use this digital object via a IIIF manifest
Title
[D7719ZAF], Letter from Thomas B A David to Thomas Alva Edison, August 14th, 1877
Editor's Notes
Discusses telephone matters -- arrived at solution he thought TAE would with thicker diaphragm -- wishes could have stayed for all expts
Author
Recipient
Date
1877-08-14
Type
Subject
Folder/Volume ID
D7719-F
Microfilm ID
14:858
Document ID
D7719ZAF
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University