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[N310059], Technical Note, John F Ott, January 26th, 1886

Title: [N310059], Technical Note, John F Ott, January 26th, 1886
Editor's Notes: Made Four Telephones same as used by Telephone switch men, with soft iron wires of diff sizes made of very fine Iron wire
Author: Ott, John F
Date: 1886-01-26
Type: Technical Note
Subject: Phonoplex and railroad telegraphy; Telephone
Folder ID: N310-F
Microfilm ID: 42:277
Document ID: N310059
URL: https://edisondigital.rutgers.edu/document/N310059
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
License: CC0 1.0 Universal
Has Version: Archive.org Viewer, Microfilm Series Reel 42