[D7905ZAD], Letter from John C Smith to Thomas Alva Edison, December 23rd, 1879

https://edisondigital.rutgers.edu/document/D7905ZAD

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Title

[D7905ZAD], Letter from John C Smith to Thomas Alva Edison, December 23rd, 1879

Editor's Notes

Instead of producing vacuum in ELight bulb, what about introducing enough carbon to combust the oxygen? Marg: ".....ntg can be better than ntg in the vacuum."

Author

Date

1879-12-23

Type

Folder/Volume ID

D7905-F

Microfilm ID

49:649

Document ID

D7905ZAD

Publisher

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