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[NV14120], Technical Note, Charles Batchelor, June 15th, 1878

Title: [NV14120], Technical Note, Charles Batchelor, June 15th, 1878
Editor's Notes: try static receiver as transmitter; make diaphragms of diff substances; coil with and without battery for transmission
Author: Batchelor, Charles
Date: 1878-06-15
Type: Technical Note
Subject: Telephone
Folder ID: NV14-F
Microfilm ID: 4:275
Document ID: NV14120
URL: https://edisondigital.rutgers.edu/document/NV14120
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