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[NV14057], Technical Note, Charles Batchelor, March 9th, 1878

Title: [NV14057], Technical Note, Charles Batchelor, March 9th, 1878
Editor's Notes: Drawing of receiver to be made with core steel magnetized
Author: Batchelor, Charles
Date: 1878-03-09
Type: Technical Note
Subject: Telephone
Folder ID: NV14-F
Microfilm ID: 4:199
Document ID: NV14057
URL: https://edisondigital.rutgers.edu/document/NV14057
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