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[MBSB10312], Letter from John Cammack to Thomas Alva Edison, November 16th, 1877

Title: [MBSB10312], Letter from John Cammack to Thomas Alva Edison, November 16th, 1877
Editor's Notes: letter to TAE re Cammack's work on telephone 1859-60 published in English Mechanic; following frame has letter to English Mechanic from Cammack suggesting he was working along lines of phonograph and suggesting experiments to be tried to send phonetic sounds; preceded and followed by articles on phono, including Asor [Charles Batchelor] to Eng. Mech. describing TAE expts with phono; also telephone; circular for Prud'Homme battery mfgd by S. Bergmann & Co; also Newark Savings Bank problems
Author: Cammack, John
Recipient: Edison, Thomas Alva
Mentioned: English Mechanic; Bell, Alexander Graham
Date: 1877-11-16
Type: Letter
Subject: Patent application; Telephone
Folder ID: MBSB1-F
Microfilm ID: 94:95
Document ID: MBSB10312
URL: https://edisondigital.rutgers.edu/document/MBSB10312
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 94

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