370 List of Patents. 



18. To John Chatterton, of Birmingham, in the county of Warwiclc, 

 agent, " certain improvements in protecting insulated electro-telegraphic 

 wires, and in the methods and machinery used for that purpose." — 30th 

 January 1852. 



19. To Francis Clark Mouatis, of Earlston, in the county of Ber- 

 wick, builder, *' an improved hydraulic syphon." — 4th February 1852. 



20. To Sydney Smith, of Nottingham, " improvements in indicating 

 the height of water in steam boilers." — 4th February 1852. 



21. To George Duncan, of the New North Road, Haxton, and 

 Arthur Hutton, of the same place, " improvements in the manufacture 

 of casks." — 6th February 1852. 



22. George Collier, of Halifax, in the county of York, mechanic, 

 ** improvements in the manufacture of carpets and other fabrics." — 10th 

 February 1852. 



23. To Alfred Vincent Newton, of the Office for Patents, QQ Chan- 

 cery Lane, in the county of Middlesex, mechanical draughtsman, " im- 

 provements in the manufacture of pigments or paints." — 11th February 

 1852. 



24. To CHAHtES Cowper, of 20 Southampton Buildings, Chancery 

 Lane, in the county of Middlesex, patent agent, " improvements in ma- 

 chinery for combing and preparing wool and other fibrous substances ; " 

 being a communication. — 13th February 1852. 



25. To Alfred Vincent Newton, of the Office for Patents, QQ Chan- 

 cery Lane, in the county of Middlesex, mechanical draughtsman, " im- 

 provements in machinery for weaving coach lace, Brussels tapestry, and 

 velvet carpeting, and other pile fabrics;" being a communication. — 13th 

 February 1852. 



2Q. James Anderson Young, of the firm of A. S. Young and Son, of 

 185 Buchanan Street, Glasgow, in the county of Lanark, North Britain, 

 surgeon-dentist, "certain improvements in dental operations, and in ap- 

 paratus or instruments to be used therein." — 16th February 1852. 



27. To Hermann Turck, of Broad Street Buildings, in the city of 

 London, merchant, " improvements in the manufacture of rosin oil ; " 

 being a communication. — 18th February 1852. 



28. To James Robertson, of Oxford Street, in the city of Man- 

 chester, chemist, *' improved methods of producing or obtaining print- 

 ing dyes and other substances used in printing, which improvements, in 

 whole or in part, are applicable to other like useful purposes." — 20th 

 February 1852. 



29. To William Hamer, of Manchester, in the county of Lancaster, 

 " certain improvements in looms for weaving." — 23d February 1852. 



30. To Peter Armande le Comte de Fontaine Moreau, of 4 South 

 Street, Finsbury, London, and 24 Boulevard Poissonniere, patent agent, 

 " certain improvements in gas-burners ; " being a communication. — 26th 

 February 1852. 



31. To Charles John Mare, of Blackwall, " improvements in con- 

 structing iron ships or vessels, and steam-boilers." — 1st March 1852. 



32. To Henry Glynn, of Brunton Street, Berkeley Square, gentleman, 

 and Rudolph AppEL,of Gerrard Street, Soho, anastatic printer, '* improve- 



