[N304062], Technical Note, Thomas Alva Edison, July 6th, 1882

Item

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Title

[N304062], Technical Note, Thomas Alva Edison, July 6th, 1882

Editor's Notes

lamp sketches labelled "Prevention Electrical Carrying-" One dwg looks like he's grounding one side of filament to a mass of metal; another looks like filament in series with condenser on lamp globe. Another with third wire going from middle of filament to outside of bottom of lamp. 65-67: filament sketches; fllaments are unusually long. 69: two sketches of lamps with vy long filaments.

Date

1882-07-06

Decade

1880-1889

Identifier

N304062

Folder Set

N304-F

Microfilm ID

41:1097

Publisher

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