A WORK ORIGINALLY UNDERTAKEN IN THE YEAR 1794, AND STILL CARRIED ON WITH NEW SERIES.-VOL. XVIII. July-December, 1842. LONDON: PUBLISHED FOR THE PROPRIETOR, BY ALEX. MACINTOSH, 20, GREAT NEW STREET; PLATE I. John Edwards's Patent for Improvements in giving Signals on Railways-Moses Poole's Patent for Improvements in Fire-arms. PLATE II. Wright's Patent for Improvements in Apparatus for PLATE IV. Samuel and John Lawson's Patent for Improvements in Machinery for Spinning, Doubling, and Twisting Flax, Wool, Silk, Cotton, and other Fibrous SubstancesWilliam Davis and George Kinder's Patent for certain Improvements in Machinery for Dressing and Cleansing Woollen Cloths-Robert Stirling Newall's Patent for Improvements in the Manufacture of Flat Bands. PLATE V. Moses Poole's Patent for Improvements in Steam PLATE VII. Edward Foard's Patent for Improvements in Supplying Fuel to Fire-places, &c., &c., to consume Smoke. PLATE VIII. John Hall's Patent for Improvements in the Construction of Boilers for Generating Steam, and in the application of Steam to Mechanical Power-Job Cutler's Patent for Improvements in the Construction of the Tubular Flues of Steam-boilers-James Stewart's Patent for Improvements in the Construction of Castors. PLATE IX. Owen Williams's Patent for Improvements in Propelling Vessels-Josiah Taylor's Patent for Improvements in the Construction of Lamps-Jonathan Guy Dashwood's Patent for Improvements in the Construction of Taps and Cocks-William Carron's Patent for Improvements in the Construction of Clogs and Pattens. PLATE X. Joseph Atkinson's Patent for Improvements in Thrashing and Winnowing Machines-John Peter Booth's Patent for a Fabric applicable to Quilts, Coverlets, Wadding, &c.-Edward Law's Patent for Evaporation and the Manufacture of Salt-Francis Marx's Patent for Im |