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[D8330O], Letter from William Symes Andrews to Thomas Alva Edison, March 22nd, 1883

Title: [D8330O], Letter from William Symes Andrews to Thomas Alva Edison, March 22nd, 1883
Editor's Notes: Tested the new insulated brushes with long german silver strips; used K dynamo with load of 260 A lamps at 105V. Less sparking than any other brushes.
Author: Andrews, William Symes
Recipient: Edison, Thomas Alva
Date: 1883-03-22
Type: Letter
Subject: Research and development; Dynamos and generators
Folder ID: D8330-F
Microfilm ID: 66:956
Document ID: D8330O
URL: https://edisondigital.rutgers.edu/document/D8330O
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 66

Item sets: [D8330-F] (D-83-30) Electric Light -- Edison Electric Light Co -- Testing Department

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