[N139001], Technical Note, Charles Batchelor, January 7th, 1880
https://edisondigital.rutgers.edu/document/N139001
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Title
[N139001], Technical Note, Charles Batchelor, January 7th, 1880
Editor's Notes
"6 spiral lamps for Edison" with sketches of 3 casrbon spirals.
Author
Date
1880-01-07
Type
Subject
Folder/Volume ID
N139-F
Microfilm ID
38:665
Document ID
N139001
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University