[N150101], Technical Note, John F Ott, July 9th, 1883
https://edisondigital.rutgers.edu/document/N150101
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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
Mentioned
Date
1883-07-09
Decade
1880-1889
Type
Folder/Volume ID
N150-F
Microfilm ID
39:130
Document ID
N150101
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University