[N052241], Technical Note, Charles Batchelor, December 17th, 1879
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Title
[N052241], Technical Note, Charles Batchelor, December 17th, 1879
Editor's Notes
more carbonization tests; new lamp loop (see page 229) make punch to punch out punched out circle
Author
Date
1879-12-17
Type
Folder/Volume ID
N052-F
Microfilm ID
33:661
Document ID
N052241
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University