[N085209], Technical Note, Francis Robbins Upton, Francis Jehl, November 20th, 1879

https://edisondigital.rutgers.edu/document/N085209

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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

Decade

1870-1879

Folder/Volume ID

N085-F

Microfilm ID

35:887

Document ID

N085209

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
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