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[D8522H], Letter from John H Vail to Thomas Alva Edison, June 17th, 1885

Title: [D8522H], Letter from John H Vail to Thomas Alva Edison, June 17th, 1885
Editor's Notes: [Memorandum Letterhead of The Edison Company for Isolated Lighting, Superintendent's Office] Report on tests of three Weston's Dynamos; the "7 M" Dynamo, the "G.W.I." Dynamo, and the Weston No. 7 Incandescent Dynamo. Gives report of the volts, amps, and revs for each and the percent commercial efficiency at various loads. [These are probably Phila/Franklin Inst tests]
Author: Vail, John H
Recipient: Edison, Thomas Alva
Date: 1885-06-17
Type: Letter
Subject: Dynamos and generators
Folder ID: D8522-F
Microfilm ID: 77:567
Document ID: D8522H
URL: https://edisondigital.rutgers.edu/document/D8522H
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 77

Item sets: [D8522-F] (D-85-22) Electric Light -- Edison Co for Isolated Lighting

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