[N150101], Technical Note, John F Ott, July 9th, 1883

Item

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Title

[N150101], Technical Note, John F Ott, July 9th, 1883

Editor's Notes

"found that a solution of permanganate Potass made a very clear mark on paper while the Permanganate Potass fades and the mark remains prominent. Good for rapid telegraph."

Author

Date

1883-07-09

Decade

1880-1889

Identifier

N150101

Folder Set

N150-F

Microfilm ID

39:130

Publisher

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