[N106085], Technical Note, Charles Batchelor, Thomas Alva Edison, November 17th, 1880

https://edisondigital.rutgers.edu/document/N106085

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Title

[N106085], Technical Note, Charles Batchelor, Thomas Alva Edison, November 17th, 1880

Editor's Notes

"Vacuum by heating. Carbonize material and carbon in bulb--stopcock at each side of carbon bulb---one end open on other end lamp. Heat the carbon bulb with open end close stopcock and open one leading to lamp." [unclear drawing]

Date

1880-11-17

Folder/Volume ID

N106-F

Microfilm ID

36:500

Document ID

N106085

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
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