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 ...

Saved in:
Bibliographic Details
Corporate author / creator:United States. Patent Office
Imprint:Washington, H. Polkinhorn, printer, 1860.
Description:32 p. 22 cm.
Language:English
Subject:
Format: U.S. Federal Government Document Print Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/3878427

Similar Items