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[D8737AAN], Letter from Henry E Walter to Charles Batchelor, April 9th, 1887

Title: [D8737AAN], Letter from Henry E Walter to Charles Batchelor, April 9th, 1887
Editor's Notes: Detailed description and explanation tests of a #12 Armature with the "discs insulated with Mr. Edison's solution" and conducted on 30 March 1887.
Author: Walter, Henry E
Recipient: Batchelor, Charles
Date: 1887-04-09
Type: Letter
Subject: Testing and quality control; Dynamos and generators
Folder ID: D8737-F
Microfilm ID: 119:1233
Document ID: D8737AAN
URL: https://edisondigital.rutgers.edu/document/D8737AAN
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 119

Item sets: [D8737-F] (D-87-37) Electric Light -- Edison Machine Works -- Tests