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[NA156AAC], Technical Note, Thomas Alva Edison, September 20th, 1915

Title: [NA156AAC], Technical Note, Thomas Alva Edison, September 20th, 1915
Author: Edison, Thomas Alva
Date: 1915-09-20
Type: Technical Note
Subject: Chemicals, chemical products, and chemical processes; Cylinder record and duplicating technology; Disc record and duplicating technology
Folder ID: NA156-F
Microfilm ID: 168:879
Document ID: NA156AAC
URL: https://edisondigital.rutgers.edu/document/NA156AAC
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 168