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[D7719ZAF], Letter from Thomas B A David to Thomas Alva Edison, August 14th, 1877

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: David, Thomas B A
Recipient: Edison, Thomas Alva
Mentioned: Bell, Alexander Graham; Batchelor, Charles; Orton, William
Date: 1877-08-14
Type: Letter
Subject: Telephone
Folder ID: D7719-F
Microfilm ID: 14:858
Document ID: D7719ZAF
URL: https://edisondigital.rutgers.edu/document/D7719ZAF
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 14
License: CC0 1.0 Universal

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