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[N325AAI], Technical Note, John F Ott, Thomas Alva Edison, September 18th, 1886

Title: [N325AAI], Technical Note, John F Ott, Thomas Alva Edison, September 18th, 1886
Editor's Notes: "Made small cups on end of double barl tube ran two wires through them filled them with the following compounds and measured resistance" [lists of mixtures of copper oxide and lampblack and a few other substances follow through Sept. 22]
Author: Ott, John F; Edison, Thomas Alva
Date: 1886-09-18
Type: Technical Note
Subject: Metals and minerals; Carbon, coal, glass, ceramics; Incandescent lamp
Folder ID: N325-F
Microfilm ID: 43:782
Document ID: N325AAI
URL: https://edisondigital.rutgers.edu/document/N325AAI
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 43

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