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[MB192], Letter from Henry E Walter, Edison Machine Works to Charles Batchelor, March 8th, 1886

Title: [MB192], Letter from Henry E Walter, Edison Machine Works to Charles Batchelor, March 8th, 1886
Editor's Notes: Report on testing of "3" (150 volt) dynamo (drawing of connections). No sparking. Reports also on test runs of #20 (bad sparking) and #1 machines.
Author: Edison Machine Works; Walter, Henry E
Recipient: Batchelor, Charles
Mentioned: Hammer, William Joseph
Date: 1886-03-08
Type: Letter
Subject: Testing and quality control; Motors
Folder ID: MB09-F
Microfilm ID: 92:736
Document ID: MB192
URL: https://edisondigital.rutgers.edu/document/MB192
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 92

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