XI. Williams's Improvements in Materials for Roofing; Ralston's Improvements in Rolling Iron; and Horne's Improvements in Making Hinges. XII. Williams's Improvements in Locks; and Trewhitt's Improvements in the Manufacture of Earthenware. XIII. Wall's Improvements in Preventing the Corrosion in Metals; Adcock's Improvements in Raising Water; Harcourt's Improved Castors; Jones's Table Knife; and Hebert's Improved Spade. XIV. Whitworth's Machinery for Cleaning Roads. XV. Williams's Improvements in Generating Heat; Hoare's Improvements in Dressing Cloth; Armstrong's Improved Harrow; and Montmirail's Improvements in Making Bread. XVI. Noone's Improved Beer Engine; Hornsby's Improvements in Sowing Grain; Williams's Improved Ship's Log; Newberry and Saunders's Sowing Grain; and Kollman's Improved Rails for Railways. -, improvements in railways and locomotive, Kollman's patent.... 368 further improvements in the same, Kollman's patent.. 370 Castors, for furniture, improvements in, Harcourt's patent 296 Celestial Phenomena, 72, 144, 280, 360, 440 ... 366 China, improvements in the manufacture of, Trewhitt's patent 297 Civil Engineers, Report of the Transactions of the Institution of, 47, 117, 199, 330, 407 Clock or time - piece, an improved, Davies's patent .... 87 Cloth, improvements in the manufacture of woollen, Hoare's patent Coffee, improvements in making decoctions of, Vardy & Platow's patent Coffered spades, &c. improvements in making, Hebert's patent Coloring yarns, improvements in, Whytock & Clink's patent 254 Corn, improvements in sowing, Keene's patent... improvements in winnowing and dressing, Salter's pa tent 109 .... 300 Corrosion of metals, improvements in preventing the, Wall's patent 94 178 309 |