[N102005], Technical Note, Charles Batchelor, July 3rd, 1880
https://edisondigital.rutgers.edu/document/N102005
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Title
[N102005], Technical Note, Charles Batchelor, July 3rd, 1880
Editor's Notes
Clamp machine: mechanisms for intermittent motion for feeding wire, plat drills, etc. Notes on electric balloon: "2 ordinary palmetto fans gave lifting power of 12 ounces to square foot." [probably about 7 July--see Mott Jrnl] Calcs of pumping requirements for Yellow Jacket silver mine (see Otey corresp).
Author
Date
1880-07-03
Type
Folder/Volume ID
N102-F
Microfilm ID
36:74
Document ID
N102005
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University