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[NV10030A], Technical Note, Thomas Alva Edison, May 12th, 1876

Title: [NV10030A], Technical Note, Thomas Alva Edison, May 12th, 1876
Editor's Notes: acoustic transfer reed circuit and modified details (842)
Author: Edison, Thomas Alva
Date: 1876-05-12
Type: Technical Note
Subject: Multiple telegraphy (duplex, quadruplex)
Folder ID: NV10-F
Microfilm ID: 3:841
Document ID: NV10030A
URL: https://edisondigital.rutgers.edu/document/NV10030A
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 3