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[D8020J], Letter from Albert Reid Ledoux to Thomas Alva Edison, January 5th, 1880

Title: [D8020J], Letter from Albert Reid Ledoux to Thomas Alva Edison, January 5th, 1880
Editor's Notes: RE:problems with vacuum and occluded oxygen. Suggests filling bulbs with nitrogen or other gas before exhausting. Marg: "Have tried it dont seem to do any good get such high vac don't destroy 1/1000 of 1 pc of carbon."
Author: Ledoux, Albert Reid
Recipient: Edison, Thomas Alva
Date: 1880-01-05
Type: Letter
Subject: Expositions, demonstrations, lectures; Electric light and power
Folder ID: D8020-F
Microfilm ID: 53:565
Document ID: D8020J
URL: https://edisondigital.rutgers.edu/document/D8020J
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 53

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