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[E1664AFA], Technical Note, Archibald David Hoffman, April 28th, 1916

Title: [E1664AFA], Technical Note, Archibald David Hoffman, April 28th, 1916
Author: Hoffman, Archibald David
Date: 1916-04-28
Type: Technical Note
Subject: Chemicals, chemical products, and chemical processes; Disc record and duplicating technology
Folder ID: E1664A-F
Microfilm ID: 267:350
Document ID: E1664AFA
URL: https://edisondigital.rutgers.edu/document/E1664AFA
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 267
License: CC0 1.0 Universal