[NA023089], Technical Note, Thomas Alva Edison, March 17th, 1889
https://edisondigital.rutgers.edu/document/NA023089
→ View document with UniversalViewer
→ View document on Archive.org
→ Re-use this digital object via a IIIF manifest
Title
[NA023089], Technical Note, Thomas Alva Edison, March 17th, 1889
Editor's Notes
[draft] Caveat Phono & EL: Asphaltic fils various processes is in combn with flashing by heat also redipping [drawings of phono recorder/and or reproducer follow]
Author
Date
1889-03-17
Type
Folder/Volume ID
NA023-F
Microfilm ID
99:355
Document ID
NA023089
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University