[N001226], Technical Note, Francis Robbins Upton, July 8th, 1879

Item

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Title

[N001226], Technical Note, Francis Robbins Upton, July 8th, 1879

Editor's Notes

preceded by related Upton calcs and drawing of distribution networks; number of lamps per HP calcs, cost per light; fr. 136 Upton law economy of magnet directly proportional to the weight of copper on the magnet if the current be made to suit the resistance, data follows fr. 137-38; more calcs following frames

Date

1879-07-08

Decade

1870-1879

Identifier

N001226

Folder Set

N001-F

Microfilm ID

29:133

Publisher

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