LONDON JOURNAL OF Arts and Sciences; AND REPERTORY OF PATENT INVENTIONS. CONDUCTED BY Mr. W. NEWTON, OF THE OFFICE FOR PATENTS, CHANCERY LANE. VOL. XV. (CONJOINED SERIES.) STOR LIBRARY NEW-YORK LONDON: PUBLISHED BY W. NEWTON, AT THE OFFICE FOR PATENTS, 66, CHANCERY LANE, AND TOWN-HALL BUILDINGS, MANCHESTER; SHERWood, Gilbert, 1840. |