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[D7802ZLN], Letter from William McMahon to Thomas Alva Edison, May 14th, 1878

Title: [D7802ZLN], Letter from William McMahon to Thomas Alva Edison, May 14th, 1878
Editor's Notes: exhibit speaking phonograph in Boston; many in Boston want personal contact with you; about 20 representatives will come visit in Menlo Park
Author: McMahon, William
Recipient: Edison, Thomas Alva
Mentioned: American Academy of Arts and Sciences; Harvard University
Date: 1878-05-14
Type: Letter
Subject: Expositions, demonstrations, lectures; Cylinder phonograph
Folder ID: D7802-F
Microfilm ID: 15:662
Document ID: D7802ZLN
URL: https://edisondigital.rutgers.edu/document/D7802ZLN
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 15

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