reasonableterms. Send for Circular. $1 50 postpaid. GEO. E. WOODWARD, 191 Broadway, $5 bv mail, addressed to MUNN & CO.,37 Park Row, and | SENSENIG & MARTIN, Reidenback Store,Lan’r Cou ts NY, Sen stamp for catalogue of books on Architecture. PRS WING INSTRUMENTS.—A Man- ual of 112 pages describ ing… … entee, his heirs, or the assignees of the entire interest, Factory, Trenton, N. J. Office, No. 2, J acob st., N. Y. 20 tt when by reason of aninsufiicient or detective specifica- tion the original patent is invalid, provided the error has Die Patentgelehe der Vereinigten Staaten, arisen trom…
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