[N085209], Technical Note, Francis Robbins Upton, Francis Jehl, November 20th, 1879
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Title
[N085209], Technical Note, Francis Robbins Upton, Francis Jehl, November 20th, 1879
Editor's Notes
more tests of lamps No. 45 & 46, also 47
Date
1879-11-20
Type
Folder/Volume ID
N085-F
Microfilm ID
35:887
Document ID
N085209
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University