[N020256], Technical Note, Francis Robbins Upton, October 22nd, 1879

https://edisondigital.rutgers.edu/document/N020256

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Title

[N020256], Technical Note, Francis Robbins Upton, October 22nd, 1879

Editor's Notes

Electromotive force requisite to run an 100 ohm lamp when N lamps are obtained per horse power, calcs follow; fr.1097 estimate line Mrs Jordan (crossed out) then cost of system per HP compared to gas; fr. 1099 telephone connections

Date

1879-10-22

Decade

1870-1879

Folder/Volume ID

N020-F

Microfilm ID

30:1095

Document ID

N020256

Publisher

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