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[NV12137] Technical Note, August 30th, 1877

Title: [NV12137] Technical Note, August 30th, 1877
Editor's Notes: Cork diaphragm and "Sulieman Pasha" etc [see letter from McLaughlin?]
Author: Adams, James; Edison, Thomas Alva
Date: 1877-08-30
Type: Technical Note
Subject: Telephone
Folder ID: NV12-F
Microfilm ID: 4:66
Document ID: NV12137
URL: https://edisondigital.rutgers.edu/document/NV12137
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 4