[D8020J], Letter from Albert Reid Ledoux to Thomas Alva Edison, January 5th, 1880
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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
Recipient
Date
1880-01-05
Type
Folder/Volume ID
D8020-F
Microfilm ID
53:565
Document ID
D8020J
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University