[N308035], Technical Note, Thomas Alva Edison, November 10th, 1885
https://edisondigital.rutgers.edu/document/N308035
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Title
[N308035], Technical Note, Thomas Alva Edison, November 10th, 1885
Editor's Notes
seveal pages of Phonoplex notes: "Phonoplex Experiments on proportioning coils made on Boston Telephone Line grounded her & looped in Providence"; test results follow; also more phonoplex "Experiments on jumping weights"
Author
Mentioned
Date
1885-11-10
Type
Folder/Volume ID
N308-F
Microfilm ID
42:95
Document ID
N308035
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University