[N077007], Technical Note, Francis Robbins Upton, June 16th, 1879
https://edisondigital.rutgers.edu/document/N077007
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Title
[N077007], Technical Note, Francis Robbins Upton, June 16th, 1879
Editor's Notes
standard 200 standard had a neutral solution which may account for the difference (either meters or batteries?); more new machine tests
Author
Date
1879-06-16
Type
Subject
Folder/Volume ID
N077-F
Microfilm ID
35:164
Document ID
N077007
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University