[N070159], Technical Note, Charles Batchelor, March 3rd, 1880
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Title
[N070159], Technical Note, Charles Batchelor, March 3rd, 1880
Editor's Notes
carbonization 77, 78. "High resistance" loop (36 ohms) coated with sugar and plumbago solution; tinfoil coated with plumbago & sugar.
Author
Date
1880-03-03
Type
Subject
Folder/Volume ID
N070-F
Microfilm ID
34:820
Document ID
N070159
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University