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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

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AUTHOR OF "CHINA AND THE INDIES," "THE ELECTRIC TELEGRAPH,' ETC., ETC.

PHILADELPHIA:
HENRY CAREY BAIRD,

406 WALNUT STREET.

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