[N080031], Technical Note, Francis Robbins Upton, Thomas Alva Edison, June 15th, 1879
https://edisondigital.rutgers.edu/document/N080031
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Title
[N080031], Technical Note, Francis Robbins Upton, Thomas Alva Edison, June 15th, 1879
Editor's Notes
Final test of chalks to June 27 1879
Date
1879-06-15
Type
Subject
Folder/Volume ID
N080-F
Microfilm ID
35:500
Document ID
N080031
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University