196 List of English Patents. 



Julys. To M. UziELLi, London, for "improvements in the preparation of 

 certain metallic substances, and the application thereof to the 

 sheathing of ships and other purposes.'* 



To Lieutenant J. Surman, Middlesex, for " certain improvements 

 on bits for horses and other animals." 



To W. W. ToxFORD, Boston, Lincolnshire, miller, for " machine 

 or apparatus for cleaning or purifying wheat, grain, or other sub- 

 stances." 

 J 9. To Edward Cowper, and Eben. Cowper, "Westminster, en- 

 gineers, for " certain improvements in printing machines." 



To J. Rawe junior, and J. Boase, of Middlesex, for " certain im- 

 provements in steam carriages and in boilers, and a method of 

 producing increase of draught." 



To Dr J. BuLKELEY, Middlesex, for ''certain imprdvements in pro- 

 pelling vessels, which improvements are also applicable to other 

 purposes." 



To W. Taylor, Wednesburj, Staffordshire, engineer, for " certain 

 improvements on boilers, and apparatus connected therewith, ap- 

 plicable to steam-engines and other purposes." 



To E. BiLEY, London, brewer, for certain improvements in the 

 process and apparatus for fermenting malt and other liquors." 

 22. To G. Oldland, Hilselj, in the parish of Hawkesbury, Glouces- 

 tershire, clothworker, for " certain improvements in the machi- 

 nery or apparatus for shearing and dressing wooUeii cloths and 

 other fabrics." 

 24. To J. Ericsson-, Middlesex, engineer, for '* an improved engine for 



. communicating power for mechanical purposes.'* 



To A. Garnet, Esq. Demerara, for " certain improvements in 

 manufacturing sugar." 



To S. lloBERTs, Park Grange, near Sheffield, silver-plater, for 

 " certain improvements in plating or coating of copper or brass, 

 or mixture of the same, with other metals or materials, or with 

 two metals or substances upon each other ; as also a method of 

 making such kind of articles or utensils with the said metals, 

 when so plated, as have hitherto been made either of silver, or of 

 copper or brass, or a mixture of copper and brass, plated or coated 

 with silver solely." 



To B. Ibotson, Poyle, Middlesex, paper-manufacturer, for " an 

 improvement in the method or apparatus for separating the knots 

 from paper stuff or pulp used in the manufacture of paper." 

 29. To J. RuTHVEN, Edinburgh, engineer and manufacturer, for " an 

 improvement in machinery for the navigating of vessels and pro- 

 pelling of carriages." 



To J. Down, lieicester, surgeon, for " certain improvements in 

 making gas for illumination, and in the apparatus for the same." 



To J. Street, Esq. Clifton, Gloucestershire, for " a new mode of 

 obtaining a rotatory motion by water, steam, or gas, or other va- 



