[NM018AAH], Technical Note, Thomas Alva Edison, April 28th, 1883
Item
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Title
[NM018AAH], Technical Note, Thomas Alva Edison, April 28th, 1883
Editor's Notes
Image 12: Looks like sketches to prevent carbon carrying. "Caveat 107--Dig. 3-- glass or mica btween limbs of carbon or glass tube around one limb." Image 13: looks like relay or electromagnet; purpose unclear; labelled Fig 5"
Author
Mentions
Date
1883-04-28
Decade
1880-1889
Type
Identifier
NM018AAH
Folder Set
NM018-F
Microfilm ID
44:546
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University