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[D7802ZZDZ], Letter from Thomas Alva Edison to William Fletcher Barrett, October 7th, 1878

Title: [D7802ZZDZ], Letter from Thomas Alva Edison to William Fletcher Barrett, October 7th, 1878
Editor's Notes: draft of letter to Barrett re microphone and greivances with Preece in regard to; Supplied year, month, and day
Author: Edison, Thomas Alva
Recipient: Barrett, William Fletcher
Mentioned: Society of Telegraph Engineers (London); Bell, Alexander Graham; Hughes, David Edward; Preece, William Henry; Clerac, Hippolyte
Date: 1878-10-07
Type: Letter
Subject: Carbon, coal, glass, ceramics; Telephone; Microphone and other acoustic devices
Folder ID: D7802-F
Microfilm ID: 16:194
Document ID: D7802ZZDZ
URL: https://edisondigital.rutgers.edu/document/D7802ZZDZ
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 16

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