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

[NV14094] Technical Note, May 20th, 1878

Title: [NV14094] Technical Note, May 20th, 1878
Author: Batchelor, Charles; Edison, Thomas Alva
Date: 1878-05-20
Type: Technical Note
Subject: Telephone
Folder ID: NV14-F
Microfilm ID: 4:238
Document ID: NV14094
URL: https://edisondigital.rutgers.edu/document/NV14094
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 4