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[D8501A], Letter from William Hollingsworth Mackall to Thomas Alva Edison, February 9th, 1885

Title: [D8501A], Letter from William Hollingsworth Mackall to Thomas Alva Edison, February 9th, 1885
Editor's Notes: Partially deaf; have trouble hearing through telephone. Heard in 1876 you were experimenting to overcome this difficulty; any success?
Author: Mackall, William Hollingsworth
Recipient: Edison, Thomas Alva
Date: 1885-02-09
Type: Letter
Subject: TAE health; Health and medicine; Telephone
Folder ID: D8501-F
Microfilm ID: 77:5
Document ID: D8501A
URL: https://edisondigital.rutgers.edu/document/D8501A
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 77
License: CC0 1.0 Universal

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