Thomas A. Edison Papers Image Edition · Thomas Edison Papers Digital Edition

[NV12035] Technical Note, July 20th, 1877

Title: [NV12035] Technical Note, July 20th, 1877
Editor's Notes: Acoustic
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1877-07-20
Type: Technical Note
Subject: Acoustic telegraphy
Folder ID: NV12-F
Microfilm ID: 4:20
Document ID: NV12035
URL: https://edisondigital.rutgers.edu/document/NV12035
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 4