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[D7901A1], Telegram from Thomas Alva Edison to Hamilton McKown Twombly, May 1879

Title: [D7901A1], Telegram from Thomas Alva Edison to Hamilton McKown Twombly, May 1879
Editor's Notes: "Ear trumpet not ready for the market."; Supplied year and month
Author: Edison, Thomas Alva
Recipient: Twombly, Hamilton McKown
Date: 1879-05-00
Type: Telegram
Subject: Microphone and other acoustic devices
Folder ID: D7901-F
Microfilm ID: 49:7
Document ID: D7901A1
URL: https://edisondigital.rutgers.edu/document/D7901A1
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 49
License: CC0 1.0 Universal