212 List of Patents. 



34. To John Gwynne. of Lansdown Lodge, Notting Hills, in the 

 county of Middlesex, merchant, " improvements in machinery for pump- 

 ing, forcing, and exhausting of steam, fluids, and gases, and in the 

 adaptation thereof to producing motion to the saturation, separation, and 

 decomposition of substances ;" being a communication. — 28th May 1851. 

 4 months. 



35. To Charles Hardy, of Low Moor, in the county of York, en- 

 gineer, " certain improvements in the manufacture of scythes ;" being a 

 communication. — 30th May 1851. 4 months. 



36. To William Geddes, of Glasgow, in the county of Lanark, 

 North Britain, dyer, " certain improvements in the production of orna- 

 mental fabrics." — 6th June. 4 months. 



37. To John M'Nab, of Midtownfield, in the county of Renfrew, 

 North Britain, bleacher, " certain improvements in stretching and dry- 

 ing textile fabrics or materials, and in the machinery or apparatus em- 

 ployed therein." — 16th June 1851. 6 months. 



38. To Isaac Hazlehurst, of Marton, in the parish of Dalton, in the 

 county of Lancaster, steel refiner, " certain improvements in the manu- 

 facture of iron." — 16th June 1851. 6 months. 



39. To Frederick Grace Calvert, of Manchester, in the county of 

 Lancaster, professor of chemistry and analytical chemist, " a new applica- 

 tion of certain fluids for manufacturing extracts applicable to the pro- 

 cesses of dyeing, printing, and tanning, and in the apparatus connected 

 therewith." — 18th June 1851. 6 months. 



40. To William Beadon junior, of Taunton, in the county of Somerset, 

 gentleman, " improvements applicable to the roofing of houses, buildings, 

 and other structures." — 19th June 1851. 6 months. 



41. To James Hartley, of Sunderland, " improvements in the manu- 

 facture of glass." — 19th June 1851. 6 months. 



42. To George Robins Booth, of London, engineer, " improvements 

 in the manufacture of gas." — 19th June 1851. 6 months. 



43. To Henry Craven Baildon, of Edinburgh, Scotland, chemist, 

 " improvements in writing, printing, or marking letters, characters, or 

 figures, upon paper, parchment, or other material properly prepared for 

 that purpose." — 19th June 1851. 6 months. 



44. To Christopher Nickels, of York Road, liambeth, in the county 

 of Surrey, gentleman, " improvements in the manufacture of woollen and 

 other fabrics." — 19th June 1851. 6 months. 



45. To Alexis Delemer, of Radcliife, in the county of Lancaster, 

 civil engineer and mechanist, " certain improvements in the application 

 of colouring matter to linens, cottons, silks, woollens, and other fabrics, 

 and to linen, cotton, silk, woollen, and other weft, and also in machinery 

 or apparatus for those purposes." — 19th June 1851. 4 months. 



