[N146001], Technical Note, Thomas Alva Edison, February 20th, 1879
https://edisondigital.rutgers.edu/document/N146001
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Title
[N146001], Technical Note, Thomas Alva Edison, February 20th, 1879
Editor's Notes
spools for platinum spiral lamps? {Shown sealed in glass globe, function not clear.]
Author
Date
1879-02-20
Type
Subject
Folder/Volume ID
N146-F
Microfilm ID
38:897
Document ID
N146001
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University