[NS89ADB], Technical Note, John F Ott, October 11th, 1889
https://edisondigital.rutgers.edu/document/NS89ADB
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Title
[NS89ADB], Technical Note, John F Ott, October 11th, 1889
Editor's Notes
measured drawing of spectacle for phono
Author
Date
1889-10-11
Type
Subject
Folder/Volume ID
NS89-F
Microfilm ID
107:771
Document ID
NS89ADB
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University