[N051127], Technical Note, Charles Batchelor, May 6th, 1880
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Title
[N051127], Technical Note, Charles Batchelor, May 6th, 1880
Editor's Notes
lamp wire "we gave over using solder to fasten the platinum to the copper wires in lamps and devised the following plan" punch a groove in end of copper, lay pt in it and fuse together. 480-84 sketches of clamp making machine.
Author
Date
1880-05-06
Type
Folder/Volume ID
N051-F
Microfilm ID
33:477
Document ID
N051127
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University