[D8032T], Letter from Thomas Alva Edison to W H Patton, July 21st, 1880

Item

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Title

[D8032T], Letter from Thomas Alva Edison to W H Patton, July 21st, 1880

Editor's Notes

Proposal for electric pumping and hoisting in mine. Put 60hp magneto every 250 feet below 3000' level. Porter-Allen engine specs. Engine and magneto occupy 8x9x3 feet. Please send more data, maps. "I have nearly finished a diamond drill worked by a magneto direct."

Recipient

Date

1880-07-21

Decade

1880-1889

Type

Identifier

D8032T

Folder Set

D8032-F

Microfilm ID

54:401

Publisher

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

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