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[D8547X], Letter from H S Thornberry to Ezra Torrance Gilliland, April 13th, 1885

Title: [D8547X], Letter from H S Thornberry to Ezra Torrance Gilliland, April 13th, 1885
Editor's Notes: [LETTERHEAD: The American Bell Telephone Co.] Describes Anders Individual Bell, "a combination of an electomagnet, a polarization armature, a non-polarized armature, and step by step motion."; provides further technical information on how the bell works.
Author: Thornberry, H S
Recipient: Gilliland, Ezra Torrance
Date: 1885-04-13
Type: Letter
Subject: Telephone; Electricity and magnetism
Folder ID: D8547-F
Microfilm ID: 78:850
Document ID: D8547X
URL: https://edisondigital.rutgers.edu/document/D8547X
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 78
License: CC0 1.0 Universal

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