[MBN009AAV], Technical Note, John White Howell, September 7th, 1882

https://edisondigital.rutgers.edu/document/MBN009AAV

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Title

[MBN009AAV], Technical Note, John White Howell, September 7th, 1882

Editor's Notes

Lamp tests. More sealing off expts: #153: "Lamps put on pump & after solid tube was obtained current put on to carbon up to the time the blue appeared &left burning with blue on clamp and lamp taken off immediately after blue disappears."

Date

1882-09-07

Folder/Volume ID

MBN009-F

Microfilm ID

91:474

Document ID

MBN009AAV

Publisher

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