carl

PATENT LAWS

AND

PRACTICE OF OBTAINING

FOR INVENTIONS

LETTERS PATENT

IN

INCLUDING

THE UNITED STATES AND FOREIGN COUNTRIES;

COPY-RIGHT AND TRADE-MARK LAWS.

BY CHARLES SIDNEY WHITMAN,

OF THE BAR OF THE SUPREME COURT OF THE UNITED STATES.

4
WASHINGTON:

W. H & O. H. MORRISON.

1871.

"The end of our foundation is the enlarging of the bounds of human empire to the
effecting of all things possible."-LORD BACON : New Atlantis.