[N235029A], Technical Note, Francis Jehl, September 15th, 1881
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Title
[N235029A], Technical Note, Francis Jehl, September 15th, 1881
Editor's Notes
immersed insulated cable in water, leaving ends dry. Looks like beginning of insulation tests.
Author
Date
1881-09-15
Type
Folder/Volume ID
N235-F
Microfilm ID
41:524
Document ID
N235029A
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University