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[NS7807B], Technical Note, Thomas Alva Edison, February 3rd, 1878

Title: [NS7807B], Technical Note, Thomas Alva Edison, February 3rd, 1878
Editor's Notes: various arrangments of multi-diaphragms and other, including draft drawings for caveat (inc. fr. 869)
Author: Edison, Thomas Alva
Date: 1878-02-03
Type: Technical Note
Subject: Cylinder phonograph
Folder ID: NS7807-F
Microfilm ID: 7:862
Document ID: NS7807B
URL: https://edisondigital.rutgers.edu/document/NS7807B
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 7