406 List of Patents. 



ing and working friction-brakes to engines and carriages to be used upon 

 railways." — 18tli July 1848. 



13. To Alexander M'Dougal, of Loiigsight, Lancashire, chemist, 

 " imijrovements in the manufacture of glue, and in treating products ob- 

 tained in the manufacture of glue." — ISth July 1848. 



14. To Jonathan Amoey, of Albemarle Street, in the county of Mid- 

 dlesex, gentleman, " a certain new and useful improvement in steam- 

 boiler furnaces," being a communication from America. — 19th July 1 848. 



15. To James Napiek, of Shacklewell Lane, in the coimty of Middle- 

 sex, operative chemist, " improvements in smelting copper and other 

 ores."— 26th July 1S43. 



16. To John Miller, of Henrietta Street, Covent Garden, London, 

 gentleman, " a new system of accelerated menatirite locomotion, even by 

 animal impulsion, for every species of transport machines, acting by 

 means of wheels, whether on land or water." — 27th July 1848. 



17. To George Emmett, of Oldham, in the county of Lancaster, 

 civil engineer, " certain improvements in the manufacture of fuel, and in 

 the construction and arrangements of furnaces, flues, boilers, ovens, and 

 retorts, having for their object the economical application of caloric in 

 the manufacture of gas for Uiumination. and the consumption of smoke 

 and other gaseous products." — 28th July 1848. 



18. To Charles William Siemens, of Manchester, engineer, " im- 

 provements in engines to be worked by steam and other fluids, and in 

 economizing heats." — 31st July 1848. 



19. To Alexander Testud de Beauregard, of Paris, engineer, " im- 

 provements in generating steam, and in the means of obtaining power 

 from steam engines." — 31st July 1848. 



20. To Henry Highton, of Rugby, in the county of Warwick, clerk, 

 Master of Arts, and Edward Highton, of Eegenfs Park, in the county 

 of Middlesex, civil engineer, " improvements in electric telegraphs." — 

 31st July 1848. 



21. To Thomas Marsdes, of Salford, in the county of Lancaster, 

 machine-maker, "improvements in machinery for dressing or combing 

 flax, wool, and other fibrous substances." — 31st July 1848. 



22. To James Warken, of Montague Terrace, Mile-end Road, in the 

 county of Middlesex, gentleman, and Willoughby Theobald Monzani, 

 of St James' Terrace, Blue Anchor Road, Bermondsey, in the county of 

 Surrey, gentleman, " improvements in the construction of bridges, aque- 

 ducts, and roofings." — 2d August 1848. 



23. To Jean Napoleon Zerman, of Greenwich, in the county of Kent, 

 Captain in the French Navy, " improvements in ships and other vessels." 

 8th August 1848. 



