[N082081], Technical Note, Francis Robbins Upton, April 1880

Item

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Title

[N082081], Technical Note, Francis Robbins Upton, April 1880

Editor's Notes

"turning machine with handpower" up to 1080 rpm with the brushes off, so this is a small machine. Put some current in field mags, then everybody in the lab takes a turn {TAE cranks it fastest}

Date

1880-04-00

Decade

1880-1889

Subject

Identifier

N082081

Folder Set

N082-F

Microfilm ID

35:631

Publisher

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