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[N206249] Technical Note, January 20th, 1883

Title: [N206249] Technical Note, January 20th, 1883
Editor's Notes: sketch "Telephone worked by capillarity ("porous" diaphragm between two electrodes in transmitter); then few notes on "Absorbing HCl gas.. Phosphoric anydride must be used as drier."
Author: Edison, Thomas Alva
Date: 1883-01-20
Type: Technical Note
Subject: Telephone
Folder ID: N206-F
Microfilm ID: 40:743
Document ID: N206249
URL: https://edisondigital.rutgers.edu/document/N206249
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 40
License: CC0 1.0 Universal