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[D7937ZCN], Letter from Franklin Ballou to Thomas Alva Edison, September 20th, 1879

Title: [D7937ZCN], Letter from Franklin Ballou to Thomas Alva Edison, September 20th, 1879
Editor's Notes: Uses telephone in Leadville CO but has imperfect hearing. Would like any improvement TAE has to increase volume. Marg: "The new chem tel will be out soon & that will aid you. You are in same predic I am. I cant hear anything but on new one."
Author: Ballou, Franklin
Recipient: Edison, Thomas Alva
Date: 1879-09-20
Type: Letter
Subject: TAE health; Telephone; Sound and acoustics
Folder ID: D7937-F
Microfilm ID: 52:109
Document ID: D7937ZCN
URL: https://edisondigital.rutgers.edu/document/D7937ZCN
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 52

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