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. XVIII. (CONJOINED SERIES.) LONDON: PUBLISHED BY W. NEWTON, AT THE OFFICE FOR PATENTS, 66, CHANCERY 1841. LIST OF PLATES IN VOL. XVIII. [CONJOINED SERIES.] I. Thompson's Improved Bed for Invalids. II. Harvey's Improvements in Wood Paving; and Saunders's Improvements in Wood Paving. III. Brown's Pin Machinery; Chaussenot's Lamp; Smith's Improved Gas Burner; Herepath and Cox's Tanning Apparatus; Potter and Horsfall's Card Making Machinery; and Wilkes' Improved Hinges. IV. Hett's Improvements in Grates; Nicolas's Rotary Steam Engine; Armstrong's Improved Plough; Keene's Im proved Drill; Gooch's Wheels for Railways; and Vaux's Harrow. V. Matthews' and Leonard's Saw Frame; Noble's Improved Pump; Davies's Improved Clock; Beart's Coffee Pot ; and Haddan's Improved Propeller. VI. Taylor and Davies's Improved Steam Engine; Huckvale's Improved Plough; Beard's Improvements in obtaining Likenesses; and Vardy and Platow's Coffee Pot. VII. Aitken's Improvements in Drawing Cotton; and Upton's Steam Power. VIII. Newton's Improved Air Engine. IX. Hick's Improved Machinery for Drying Cotton, &c. X. Dircks' Improvements in Steam Engines and Railway Wheels; Bertie and Gibbons's Lace Machinery; and White's Improvements in Vices. 31.470 |