List of Patents. 191 



Pennsylvania, in the United States of America, " a new and useful 

 method of generating and applying steam in propelling vessels locomo- 

 tive, and stationary machinery." — 9th May 1850. 



21. To Jacob Cannon, of Hyde Park, in the county of Middlesex, 

 gentleman, " improvements in melting, moulding, and casting sand, 

 earth, and other substances for paving, building, and various other useful 

 purposes."— 20th May 1850. 



22. To George Jackson, of Belfast, Ireland, flax-dresser, " improve- 

 ments in heckling machinery." — 24th May 1850. 



23. To Frederick Rosenberg, Esquire, of Alberraarle Street, in the 

 county of Middlesex, and Conard Montgomery, Esquire, of the Army and 

 Navy Club, Saint James's Square, in the same county, " improvements 

 in sewing, cutting, boring, and shaping wood." — 24th May 1850. 



24. To George Ford Hayward, of St Martins Le Grand, in the 

 county of Middlesex, '* improvements in obtaining power," being a com- 

 munication. — 27th May 1850. 



25. To Joseph Barrans, of St Pauls, Deptford, in the county of 

 Kent, engineer, " improvements in axles and axle-boxes of locomotive 

 engines, and other railway carriages." — 27th May 1850. 



26. To Samuel Fisher, of Birmingham, in the county of Warwick, 

 engineer, '* improvements in railway carriage- wheels, axles, buffer, and 

 draw-springs, and hinges for railway carriage and other doors." — 28th 

 May 1850. 



27. To Thomas Chandler, of Stockton, Wilts, " improvements in 

 machinery for applying liquid manure." — 28th May 1850. 



28. To Thomas Dickson Rotch, Esquire, of Drumlamford House, in 

 the county of Ayr, North Britain, " improvements in separating various 

 matters usually found combined in certain saccharine, saline, and ligneous 

 substances."— 28th May 1850. 



29. To Henry Columbus Hurry, of Manchester, in the county of 

 Lancaster, civil engineer, " certain improvements in the method of lubri- 

 cating machinery."- 29th May 1850. 



30. To Simon Pincoffs, of Manchester, in the county of Lancaster, 

 merchant, " certain improvements in the ageing process in printing and 

 dyeing calicoes, and other woven fabrics, which improvements are also 

 applicable to other processes in printing and dyeing calicoes and other 

 woven fabrics."— 30th May 1850. 



31. To William MacAlpine, of Spring Vale, in the county of Middle- 

 sex, general dresser, and Thomas MacAlpine, of tlie same place, 

 manager, *' improvements in machinery for washing cotton, linen, and 

 other fabrics." — 3l8t May 1850. 



