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AND
PATENT LAWS:
OR,
A GUIDE TO INVENTORS
AND A BOOK OF REFERENCE
FOR JUDGES, LAWYERS, MAGISTRATES AND OTHERS.
WITH APPENDICES.
BY J. G. MOORE
AUTHOR OF "CHINA AND THE INDIES," "THE ELECTRIC TELEGRAPH,' ETC., ETC.
PHILADELPHIA: HENRY CAREY BAIRD,
406 WALNUT STREET.