[N235047], Technical Note, Francis Jehl, October 28th, 1881
https://edisondigital.rutgers.edu/document/N235047
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Title
[N235047], Technical Note, Francis Jehl, October 28th, 1881
Editor's Notes
1 pg meter epxts. Conductivity of lead wire (for safety catch). Last few pages are physical dimensions, probably of motor armature (9" diameter)
Author
Date
1881-10-28
Type
Folder/Volume ID
N235-F
Microfilm ID
41:533
Document ID
N235047
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University