[N082215], Technical Note, Francis Robbins Upton, April 21st, 1880

Item

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Abstract

candle measurements of frosted globe. Safety catches continued from p. 207 (fr 692) 23 degrees made .042 wires red hot; 35 degrees made No 12 wires for Columbia mains warm enough to soften the paint.

Date

1880-04-21

Decade

1880-1889

Identifier

N082215

Folder Set

N082

Title

[N082215], Technical Note, Francis Robbins Upton, April 21st, 1880

Microfilm ID

35:696

Publisher

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