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[N150021], Technical Note, John F Ott, February 3rd, 1883

Title: [N150021], Technical Note, John F Ott, February 3rd, 1883
Editor's Notes: "Had glass blower make the following device per order of TA Edison." Pump with chamber of iron filings, some kind (probably manual) air pump, and bottle of mercury for raising & lowering level in tube, probably to circulate atmosphere within.
Author: Ott, John F
Mentioned: Force, Martin N; Edison, Thomas Alva
Date: 1883-02-03
Type: Technical Note
Subject: Incandescent lamp; Vacuum and glass bulb
Folder ID: N150-F
Microfilm ID: 39:90
Document ID: N150021
URL: https://edisondigital.rutgers.edu/document/N150021
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 39

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