Eulees Bottle washing Machine. Fertilizers trom Sea Weeds. Volcanic Disturbances in the East. TRADE MARK REGISTRATIONSINTERESTING DECI SION BY THE HON. M. D. LEGGETT COMMISSIONER OF PATENTS. WHAT CONSTITUTES PATENTABILITY IN AN ARTICLE OF MANUFACTURE.IMPORTANT DECISION BY THE COMMISSIONER OF PATENTS. EXTENSION OF CENTERING MACHINE PATENT., scientific american, 1871-10-07
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