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[NV13183] Technical Note, December 20th, 1877

Title: [NV13183] Technical Note, December 20th, 1877
Editor's Notes: hand unit measured drawing
Author: Batchelor, Charles; Adams, James
Date: 1877-12-20
Type: Technical Note
Subject: Telephone
Folder ID: NV13-F
Microfilm ID: 4:128
Document ID: NV13183
URL: https://edisondigital.rutgers.edu/document/NV13183
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
License: CC0 1.0 Universal