List of Patents. 369 



4. To Frederick Rosenborg, of the Albany, in the county of Middle- 

 sex, Esq., *' improvements in the manufacture of casks, barrels, and other 

 like articles, and the machinery employed therein." — 2d January 1852. 



5. To James Airman, of Paisley, in the county of Renfrew, North 

 Britain, calenderer, *' improvements in the treatment or finishing of textile 

 fabrics and materials." — 6th January 1852. 



6. To James Gathercole, of Eltham, in the county of Kent, envelope 

 manufacturer, " improvements in the manufacture and ornamenting of 

 envelopes, parts of which improvements are applicable to other descrip- 

 tions of stationery, and in the machinery, apparatus, or means to be used 

 therein." — 8th January 1852. 



7. To Edwin Rose, of Manchester, in the county of Lancaster, en- 

 gineer, " certain improvements in boilers for generating steam." — 9th 

 January 1852. 



8. To Thomas Richardson, of Newcastle-upon-Tyne, " improvements 

 in the manufacture or preparation of magnesia and some of its salts." — 

 12th January 1852. 



. 9. To James Warren, of Montague Terrace, Mile-end Road, gentle- 

 man, ** improvements applicable to railways and railway carriages, and 

 improvements in paving." — 13th January 1852. 



10. To Alexander Parkes, of Birmingham, " improvements in sepa- 

 rating silver from other metals." — 13th January 1852. 



11. To Alexander Hediard, of 25 Rue Taitbont, Paris, France, 

 *' improvements in propelling and navigating ships, boats, and vessels, 

 by steam and other motive power." — 16th January 1852. 



12. To AiM^ Nicholas Derode, of No. 37 Rue St Roche, Paris, 

 France, gentleman, ** a certain process for uniting cast-iron to cast-iron 

 and to other metals, and for uniting other metals together." — 26th Ja- 

 nuary 1852. 



13. To George Torr, of the Chemical Works, Trunley's Lane, Ro- 

 therhithe, animal charcoal burner, " improvements in rebuming animal 

 charcoal." — 26th January 1852. 



14. To James Pillans Wilson and George Ferguson Wilson, both 

 of Wandsworth, in the county of Surrey, gentlemen, " improvements in 

 the preparation of wool for the manufacture of woollen and other fabrics, 

 and in the process of obtaining materials to be used for that purpose." — 

 26th January 1852. 



15. To Victor Lemoign, of Cette, department of I'Herault, in the 

 republic of France, " certain improvements in rotary engines." — 26th 

 January 1852. 



16. To John Stopporton, of Douglas, in the Isle of Man, engineer, 

 *' certain improvements in propelling vessels, parts of which improvements 

 are applicable to steam-engines and pumps." — 28th January 1852, 



17. To Joseph Stenson, of Northampton, in the county of Northamp- 

 ton, engineer and iron-manufacturer, " improvements in the manufacture 

 of iron, and in the steam-apparatus used therein, part or parts of which 

 are also applicable to evaporative and motive purposes." — 30th January 

 1852. 



VOL. LII. NO. CIV. — APRIL 1852. 2 A 



