[D8547X], Letter from H S Thornberry to Ezra Torrance Gilliland, April 13th, 1885
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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
Recipient
Date
1885-04-13
Type
Subject
Folder/Volume ID
D8547-F
Microfilm ID
78:850
Document ID
D8547X
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University