[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).

Date

1880-07-03

Folder/Volume ID

N102-F

Microfilm ID

36:74

Document ID

N102005

Publisher

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