[NS7986CBC], Technical Note, Samuel Dimmick Mott, 1879
https://edisondigital.rutgers.edu/document/NS7986CBC
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Title
[NS7986CBC], Technical Note, Samuel Dimmick Mott, 1879
Editor's Notes
loud speaking telephone connections
Author
Date
1879-00-00
Type
Subject
Folder/Volume ID
NS7986C-F
Microfilm ID
45:77
Document ID
NS7986CBC
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University