[NS84ACQ1], Technical Note, Martin N Force, John F Ott, December 1st, 1884
https://edisondigital.rutgers.edu/document/NS84ACQ1
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Title
[NS84ACQ1], Technical Note, Martin N Force, John F Ott, December 1st, 1884
Editor's Notes
looks like another telephone signal apparatus
Author
Mentioned
Date
1884-12-01
Type
Subject
Folder/Volume ID
NS84-F
Microfilm ID
162:781
Document ID
NS84ACQ1
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University