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[D8232Y1], Test Report, Edison Lamp Co, John White Howell, November 8th, 1882

Title: [D8232Y1], Test Report, Edison Lamp Co, John White Howell, November 8th, 1882
Editor's Notes: "Heights of the mercurial column in inches corresponding to different spark-gauge phenomena--"
Author: Edison Lamp Co; Howell, John White
Date: 1882-11-08
Type: Test Report
Subject: Testing and quality control; Vacuum and glass bulb
Folder ID: D8232-F
Microfilm ID: 61:991
Document ID: D8232Y1
URL: https://edisondigital.rutgers.edu/document/D8232Y1
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 61

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