THE LONDON JOURNAL OF Arts and Sciences; AND REPERTORY OF PATENT INVENTIONS. CONDUCTED BY Mr. W. NEWTON, OF THE OFFICE FOR PATENTS, CHANCERY LANE. (Assisted by several Scientific Gentlemen.) VOL. XVII. (CONJOINED SERIES.) LONDON: PUBLISHED BY W. NEWTON, AT THE OFFICE FOR PATENTS 66, CHANCERY 1841. II. Maudslay and Field's M III. Gurney and Rixon's Bu Apparatus. IV. Nash's Improvements in tary Engine. V. Richards's Improvemen for Making Earthenw VI. Joyce's Improvements in VII. Berry's Improvements in Napier's Iron Steam ratus; and Manton's VIII. Ulrich's Improvements IX. Sutcliffe's Improvement Improved Candlestic X. Yates's Improved Fur Hancock's Steam Boi XI. Hanson's Improved Co Grimman's Wood Pa XII. Crofts' Lace Machinery Smith's Lace Machin XIII. Farmer's Improved Fu paratus; and Palmer |