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[D8430F], Test Report, Edison Lamp Co, John F Ott, January 14th, 1884

Title: [D8430F], Test Report, Edison Lamp Co, John F Ott, January 14th, 1884
Editor's Notes: Experiment on Indicator. Connected lamp with cent wire Plat having the cent wire nearer one pole than the other, first noting def then reversing poles and noting def. Time 11.5 Def. 16 Temp 64 Lamp arced. This was to determine the amount of conduction through the glass. Connected six lamps with carbon in cent the cent carbon was taken from another lamp, htat had been exhausted. They also had small clamps and blackened with lamp black. The fillowing will give the def of each lamp. Results follow for each lamp from Jan. 14-18.
Author: Edison Lamp Co; Ott, John F
Date: 1884-01-14
Type: Test Report
Subject: Testing and quality control; Incandescent lamp
Folder ID: D8430-F
Microfilm ID: 73:496
Document ID: D8430F
URL: https://edisondigital.rutgers.edu/document/D8430F
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 73

Item sets: [D8430-F] (D-84-30) Electric Light -- Edison Lamp Co -- Lamp Test Reports

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