List of Patents. 191 
manufacture of sugar,” being a communication from abroad.—2d No- 
vember 1849. 
24. To Josrrn Lown, of Salford, in the county of Lancaster, sur- 
yeyor, ‘‘ certain improvements in grates or grids, applicable to sewers, 
drains, and other similar purposes.”—2d November 1849. 
25. To Joun Hott, of Todmorton, in the county of Lancaster, mana- 
ger of the Waterside Works, “ improvements in machinery or apparatus 
for preparing cotton and other fibrous substances, parts of which im- 
provements are applicable to machinery used in weighing.” —5th No- 
vember 1849. 
26. To Wix11am Buckwe t, of the Artificial Granite Works, Batter- 
sea, in the county of Surrey, civil engineer, “‘ improvements in com-~- 
pressing or solidifying fuel.” —5th November 1849. 
27. To Tuomas Jonn Know eys, of Heysham Tower, in the county of 
Lancaster, Esq., “ improvements in the application and combination of 
mineral and vegetable products; also in obtaining products from mineral 
and vegetable substances, and in the generation and application of heat.”’ 
—5th Nevember 1849. 
28. To Henry Crostey, of the firm of Henry Crosley, Sons, and 
Galsworthy, of Emerson Street, in the county of Surrey, engineers and 
coppersmiths, ‘‘ certain improved modes or methods of, and apparatus 
for, heating and lighting, for drying substances, and for employing air 
in a warm and cold state, for manufacturing purposes.’—7th November 
1849. 
29. To Henry Knieut, of Birmingham, in the county of Warwick, 
“certain improvements in apparatus for printing, embossing, pressing, 
and perforating.’—12th November 1849. 
30. To Apam Yutt, of Dundee, master mariner, and Jonn CuanTer, 
of Lloyds, London, and Arnotp Terrace, Bromley, in the county of Mid- 
dlesex, gentlemen, “ improvements in the preparation of materials for 
coating ships and other vessels.”—-14th November 1849. 
31. To Arexanper M‘Dovaat, of Longsight, in the county of Lan- 
caster, chemist, “ improvements in recovering useful products from the 
water used for washing, and in treating wool, woollen, and cotton fabrics, 
and other substances.”—14th November 1849. 
32, To Joun Parxrnson, of Bury, in the county of Lancaster, brass- 
founder, “ improvements in machinery or apparatus for measuring and 
registering the flow of liquids.’—14th November 1849. 
33. To Pererk Wriix1am Bartow, of Black Heath, in the county of 
Kent, civil engineer, ‘‘ improvements in parts of the permanent ways of 
railways.”’—14th November 1849. 
34. To Grorce Epmonn Donisrnorre and Joun Warrenean, of 
Leeds, manufacturers, ‘‘ improvements in preparing, combing, and heck- 
ling fibrous matters.” —16th November 1849. 
35. To Watrer Crum, of Thornliebank, in the county of Renfrew, in 
Scotland, calico-printer, “certain improvements in the finishing of 
woven fabrics ’’—16th November 1849. 
