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

Item

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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

Decade

1880-1889

Identifier

N150021

Folder Set

N150-F

Microfilm ID

39:90

Publisher

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