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[D7804H1], Letter from Henry Leffmann to Thomas Alva Edison, June 22nd, 1878

Title: [D7804H1], Letter from Henry Leffmann to Thomas Alva Edison, June 22nd, 1878
Author: Leffmann, Henry
Recipient: Edison, Thomas Alva
Date: 1878-06-22
Type: Letter
Subject: Telephone; Cylinder phonograph
Folder ID: D7804-F
Microfilm ID: 16:675
Document ID: D7804H1
URL: https://edisondigital.rutgers.edu/document/D7804H1
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 16
License: CC0 1.0 Universal