Thomas A. Edison Papers Image Edition · Thomas Edison Papers Digital Edition

[MBN009AAV], Technical Note, John White Howell, September 7th, 1882

Title: [MBN009AAV], Technical Note, John White Howell, September 7th, 1882
Editor's Notes: Lamp tests. More sealing off expts: #153: "Lamps put on pump & after solid tube was obtained current put on to carbon up to the time the blue appeared &left burning with blue on clamp and lamp taken off immediately after blue disappears."
Author: Howell, John White
Date: 1882-09-07
Type: Technical Note
Subject: Testing and quality control; Carbon, coal, glass, ceramics; Incandescent lamp
Folder ID: MBN009-F
Microfilm ID: 91:474
Document ID: MBN009AAV
URL: https://edisondigital.rutgers.edu/document/MBN009AAV
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
License: CC0 1.0 Universal

The Thomas A. Edison Papers Digital Edition