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

https://edisondigital.rutgers.edu/document/D8020J

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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."

Date

1880-01-05

Decade

1880-1889

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
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