Decision of Hon. Philip F. Thomas, Commissioner of Patents,
on the application of Samuel F. B. Morse, for an extension of his patent for a new and useful improvement in electro-magnetic telegraphs ...

Description

Corporate Author

United States. Patent Office

Language(s)

English

Published

Washington, H. Polkinhorn, printer, 1860.

Subjects

Thomas, Philip Francis, > Thomas, Philip Francis, / 1810-1890.
Morse, Samuel Finley Breese, > Morse, Samuel Finley Breese, / 1791-1872
Telegraph

Physical Description

32 p. 22 cm.

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