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[NS85ADB10], Technical Note, John F Ott, April 18th, 1885

Title: [NS85ADB10], Technical Note, John F Ott, April 18th, 1885
Editor's Notes: telephone relay?
Author: Ott, John F
Date: 1885-04-18
Type: Technical Note
Subject: Telephone
Folder ID: NS85-F
Microfilm ID: 162:811
Document ID: NS85ADB10
URL: https://edisondigital.rutgers.edu/document/NS85ADB10
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 162
License: CC0 1.0 Universal