[N007149], Technical Note, Charles Batchelor, January 9th, 1879

https://edisondigital.rutgers.edu/document/N007149

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Title

[N007149], Technical Note, Charles Batchelor, January 9th, 1879

Editor's Notes

resistance and rheostat designs, lamp with 1" radiating surface spiraled, calcs re number of turns of spiral, possibly notes for gearing for device to turn spirals

Date

1879-01-09

Folder/Volume ID

N007-F

Microfilm ID

29:746

Document ID

N007149

Publisher

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