[N301214], Technical Note, Francis Robbins Upton, February 14th, 1880
https://edisondigital.rutgers.edu/document/N301214
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Title
[N301214], Technical Note, Francis Robbins Upton, February 14th, 1880
Editor's Notes
This continues the notes on the .037 iron plates armature, which is probably all from this date
Author
Mentioned
Date
1880-02-14
Type
Subject
Folder/Volume ID
N301-F
Microfilm ID
32:890
Document ID
N301214
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University