[N314171], Technical Note, Thomas Alva Edison, March 24th, 1886

Item

Abstract

p. 171 drawing of "Table scale & slide with music box to test deaf apparatus"; p. 173 drawing of lamps "Try following sealing compounds" list follows; drawing "ground disc polished linseed oil oxidized 1/100 thick one surface-- also Balata, Rubber- Gutta- gums-- Vacuum keeps pressure" drawing "Good Regular filiment worked than painted with licorice mixed with oxide magnesia as much as it will stand then recarbonized by current very slowly in atmosphere Hydrogen or other inert-- Idea to get coating nearly non-conductor"; p. 177 drawing "Twisted Iron & Copper wire bare & touching whole length but 1/2 of iron connected to 1/2 of Cop & Mirror G put corss bridge to see if copper conducts faster than iron"

Date

1886-03-24

Decade

1880-1889

Identifier

N314171

Folder Set

N314

Title

[N314171], Technical Note, Thomas Alva Edison, March 24th, 1886

Microfilm ID

42:898

Publisher

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

Item sets