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

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