[N315127], Technical Note, Thomas Alva Edison, April 8th, 1886
https://edisondigital.rutgers.edu/document/N315127
→ View document with UniversalViewer
→ View document on Archive.org
→ Re-use this digital object via a IIIF manifest
Title
[N315127], Technical Note, Thomas Alva Edison, April 8th, 1886
Editor's Notes
p. 127 drawing "Quad phono Duplex; p. 129 drawing "sextuplex phonoplex"
Author
Date
1886-04-08
Type
Folder/Volume ID
N315-F
Microfilm ID
42:1010
Document ID
N315127
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University