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The American electro magnetic telegraph:
with the reports of Congress, and a description of all telegraphs known, employing electricity or galvanism.
Illustrated by eighty-one wood engravings. By Alfred Vail.

APA Citation

Vail, A. (1845). The American electro magnetic telegraph: with the reports of Congress, and a description of all telegraphs known, employing electricity or galvanism. Philadelphia: Lea & Blanchard.

MLA Citation

Vail, Alfred, 1807-1859. The American Electro Magnetic Telegraph: With the Reports of Congress, And a Description of All Telegraphs Known, Employing Electricity Or Galvanism. Philadelphia: Lea & Blanchard, 1845.

Warning: These citations may not always be complete (especially for serials).