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[NB254B063A], Technical Note, Elmer Ellsworth Dougherty, April 7th, 1920

Title: [NB254B063A], Technical Note, Elmer Ellsworth Dougherty, April 7th, 1920
Author: Dougherty, Elmer Ellsworth
Date: 1920-04-07
Type: Technical Note
Subject: Chemicals, chemical products, and chemical processes; Disc record and duplicating technology
Folder ID: NB254B-F
Microfilm ID: 241:443
Document ID: NB254B063A
URL: https://edisondigital.rutgers.edu/document/NB254B063A
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 241
License: CC0 1.0 Universal