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[MBN007ABM], Technical Note, John White Howell, September 19th, 1881

Title: [MBN007ABM], Technical Note, John White Howell, September 19th, 1881
Editor's Notes: more lamp tests/carbon batches; lamps without blue or flashing---very poor tubes. Working in batches of 20 lamps.
Author: Howell, John White
Date: 1881-09-19
Type: Technical Note
Subject: Testing and quality control; Incandescent lamp; Vacuum and glass bulb
Folder ID: MBN007-F
Microfilm ID: 91:338
Document ID: MBN007ABM
URL: https://edisondigital.rutgers.edu/document/MBN007ABM
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 91