[N070015], Technical Note, Charles Batchelor, January 9th, 1880

https://edisondigital.rutgers.edu/document/N070015

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Title

[N070015], Technical Note, Charles Batchelor, January 9th, 1880

Editor's Notes

cutting grooves in large plate beneath magneto; calcs on dimensions of 1/4 inch circle lamps

Date

1880-01-09

Folder/Volume ID

N070-F

Microfilm ID

34:727

Document ID

N070015

Publisher

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