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[D8232T], Test Report, Edison Lamp Co, John White Howell, October 20th, 1882

Title: [D8232T], Test Report, Edison Lamp Co, John White Howell, October 20th, 1882
Editor's Notes: "Six lamps made from enclosed diagram." "Two lamps with double bulbs--the space between bulbs being filled with water--the positive of an lamp and the negative of the other being connected with the water" "Lamps exhausted 3 hours without current--sealed off without current then worked up to a dull red in about 5 mins & then up high in 5 mins more--then set up for life test--" "Lamps exhausted for 3 hours without current sealed off without lighitng up--set up at 64 candles."
Author: Edison Lamp Co; Howell, John White
Date: 1882-10-20
Type: Test Report
Subject: Incandescent lamp; Vacuum and glass bulb
Folder ID: D8232-F
Microfilm ID: 61:983
Document ID: D8232T
URL: https://edisondigital.rutgers.edu/document/D8232T
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 61

Item sets: [D8232-F] (D-82-32) Electric Light -- Edison Lamp Co -- Lamp Test Reports

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