[N230112], Technical Note, Francis Jehl, June 11th, 1881
https://edisondigital.rutgers.edu/document/N230112
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Title
[N230112], Technical Note, Francis Jehl, June 11th, 1881
Editor's Notes
"German Silver wire for Standard resistance boxes" Last image seems to be for a model of a district. Perhaps these resistance tests are for district models.
Author
Date
1881-06-11
Type
Folder/Volume ID
N230-F
Microfilm ID
41:445
Document ID
N230112
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University