PATENTEES AND MANVFA CTICR ER S. Patent Laws which ought to be in the hands of every inventor and been put to them from time to time during their practice of upwards I MPORTANT TO IIORSE RAKE MANUFACTURERS. tice. We furnish in addition to the ordinary rises of Round Teeth other machinists' tools of superior quality on hand and finish York N. B.-None need apply unless having really useful articles. Give et ROVER & BAKER'S HIGHEST PREMIUM ELAS Sur 23catbtung I1V rtcutitc Urunbcr. telicbe man in attrrifiren all Zajelbit iIh 4 haten, scientific american, 1865-01-28
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