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

[NS7802F1], Technical Note, Thomas Alva Edison, June 21st, 1878

Title: [NS7802F1], Technical Note, Thomas Alva Edison, June 21st, 1878
Author: Edison, Thomas Alva
Date: 1878-06-21
Type: Technical Note
Subject: Health and medicine; Microphone and other acoustic devices
Folder ID: NS7802-F
Microfilm ID: 162:558
Document ID: NS7802F1
URL: https://edisondigital.rutgers.edu/document/NS7802F1
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