In the Senate of the United States. May 17, 1880. -- Ordered to be Printed. Mr. Kernan, from the Committee on Patents, Submitted the Following Report. The Committee on Patents, to Whom was Referred the Memorial of the Heirs of Daniel Hayward, Deceased, Praying the Passage of a Law for the Extension of a Patent Granted to Said Hayward August 29, 1854, Respectfully Report ...
