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

[D7801A6A], Letter from Hector Orr to Thomas Alva Edison, April 10th, 1878

Title: [D7801A6A], Letter from Hector Orr to Thomas Alva Edison, April 10th, 1878
Author: Orr, Hector
Recipient: Edison, Thomas Alva
Mentioned: Franklin Institute
Date: 1878-04-10
Type: Letter
Subject: Expositions, demonstrations, lectures; Microphone and other acoustic devices
Folder ID: D7801-F
Microfilm ID: 15:25
Document ID: D7801A6A
URL: https://edisondigital.rutgers.edu/document/D7801A6A
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 15