[NM017ABU], Technical Note, Thomas Alva Edison, July 7th, 1882
https://edisondigital.rutgers.edu/document/NM017ABU
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Title
[NM017ABU], Technical Note, Thomas Alva Edison, July 7th, 1882
Editor's Notes
sketch for "mining lamp with one movable connection" shows slide connection in water, with mercury contact [presumably to prevent spark]
Author
Mentioned
Date
1882-07-07
Type
Folder/Volume ID
NM017-F
Microfilm ID
44:510
Document ID
NM017ABU
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University