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[D7802ZZIP], Letter from Pierre Giffard to Thomas Alva Edison, October 1878

Title: [D7802ZZIP], Letter from Pierre Giffard to Thomas Alva Edison, October 1878
Editor's Notes: letter in French not translated re phono and megaphone, mentions Puskas
Author: Giffard, Pierre
Recipient: Edison, Thomas Alva
Mentioned: Puskas, Theodore
Date: 1878-10-00
Type: Letter
Subject: Microphone and other acoustic devices; Cylinder phonograph
Folder ID: D7802-F
Microfilm ID: 16:361
Document ID: D7802ZZIP
URL: https://edisondigital.rutgers.edu/document/D7802ZZIP
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