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

[E1135AI], Letter from L N Cox to Thomas Alva Edison, December 20th, 1911

Title: [E1135AI], Letter from L N Cox to Thomas Alva Edison, December 20th, 1911
Author: Cox, L N
Recipient: Edison, Thomas Alva
Date: 1911-12-20
Type: Letter
Subject: Health and medicine; Microphone and other acoustic devices
Folder ID: E1135-F
Microfilm ID: 249:490
Document ID: E1135AI
URL: https://edisondigital.rutgers.edu/document/E1135AI
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 249