Description of the American electro magnetic telegraph: now in operation between the cities of Washington and Baltimore

Description of the American electro magnetic telegraph: now in operation between the cities of Washington and Baltimore

Collection:
Medicine in the Americas, 1610-1920
Author(s):
Vail, Alfred.
Publication:
Washington : Printed by J. & G. S. Gideon, 1845
Language(s):
English
Format:
Text
Subject(s):
Telecommunications
Electromagnetic Phenomena
Baltimore
District of Columbia
Copyright:
The National Library of Medicine believes this item to be in the public domain (More information)
Extent:
24 p.
NLM Unique ID:
101227653 (See catalog record)
Permanent Link:
http://resource.nlm.nih.gov/101227653