INDEX OF INVENTIONS Letters atent of the United States were Granted in the Week ending AND EACH BEARING THAT DATE. 810 $23 813 890 810 820 830 810 810 813 830 CANADIAN PATENTS. Back Pape a line. Inside Page 75 cents a line. flIE JUST PUBLISHED. Model Steam Engines SCHEDULE OF PATENT FEES Combination Foot Lathe., scientific american, 1875-08-21


INDEX OF INVENTIONS Letters atent of the United States were Granted in the Week ending AND EACH BEARING THAT DATE. 810 $23 813 890 810 820 830 810 810 813 830 CANADIAN PATENTS. Back Pape a line. Inside Page 75 cents a line. flIE JUST PUBLISHED. Model Steam Engines SCHEDULE OF PATENT FEES Combination Foot Lathe., scientific american, 1875-08-21


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