Description of the American electro magnetic telegraph :
now in operation between the cities of Washington and Baltimore. Illustrated by fourteen wood engravings ... entered, according to Act of Congress in ... 1845 ... in the Clerk's Office of the District Court of the United States, in and for the district of Columbia /
By Alfred Vail ...
|Main Creator:||Vail, Alfred, 1807-1859.|
|Published / Created:||
Washington : Printed by J. & G. S. Gideon, 1845.
Physical description: 24 p. : ill ; 22 cm.
|Call Number||View in||Collection|
|621382 v 1||Offsite Special Access||General|