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Author(s):
Vail, Alfred.
Date: 1845
Subject(s):
Telecommunications;
Electromagnetic Phenomena
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Author(s):
Kendall, Amos, 1789-1869
Date: 1852
Subject(s):
Jackson, Charles T. (Charles Thomas), 1805-1880.;
Morse, Samuel Finley Breese, 1791-1872.;
Telecommunications;
Patents as Topic;
Dissent and Disputes
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Description of the American electro magnetic telegraph: now in operation between the cities of Washington and Baltimore
Subject: Telecommunications
Morse's patent: full exposure of Dr. Chas. T. Jackson's pretensions to the invention of the American electro-magnetic telegraph
Subject: Jackson, Charles T. (Charles Thomas), 1805-1880.
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