NUMBER I. NEW-YORK, THURSDAY, AUGUST 28, 1845. VOLUME I. CATALOGUE OF AMERICAN PATENTS IMPROVED RAIL-ROAD CARS. THE ISSUED IN 1844. … There is, perhaps, no mechanical subject, in 'which improvement has advanced so rapidly, within the last ten years, as that of railroad pas- improvements in agricultural implements, tyut instruct them Corn-Sheller—William McAll, Talladega, India- in various mechanical trades, and guard them against…
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