[N150021], Technical Note, John F Ott, February 3rd, 1883

https://edisondigital.rutgers.edu/document/N150021

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Title

[N150021], Technical Note, John F Ott, February 3rd, 1883

Editor's Notes

"Had glass blower make the following device per order of TA Edison." Pump with chamber of iron filings, some kind (probably manual) air pump, and bottle of mercury for raising & lowering level in tube, probably to circulate atmosphere within.

Author

Date

1883-02-03

Folder/Volume ID

N150-F

Microfilm ID

39:90

Document ID

N150021

Publisher

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