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[D7941ZIZ], Letter from Thomas Alva Edison to Edward Hibberd Johnson, December 7th, 1879

Title: [D7941ZIZ], Letter from Thomas Alva Edison to Edward Hibberd Johnson, December 7th, 1879
Editor's Notes: "Requires twenty hours after wetting before waters commence to speak loud. Don't mistake extra phosphates for extra waters. Answer result."
Author: Edison, Thomas Alva
Recipient: Johnson, Edward Hibberd
Date: 1879-12-07
Type: Letter
Subject: Telephone; Chemicals, chemical products, and chemical processes
Folder ID: D7941-F
Microfilm ID: 52:947
Document ID: D7941ZIZ
URL: https://edisondigital.rutgers.edu/document/D7941ZIZ
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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