1^21.] New Patents. l'^ 



The Pharmacopoeia of the Royal College of Physicians of London, 1809, lite- 

 rally translated hy George Fred. Collier, Surgeon. 8vo. 10*. 6d. 



Elements of Chemistry, with its Application to explain the Phenomena of 

 Nature,&:c. By James Millar, MD. 8vo. 12.«. 



Sound Mind, or Contributions to the Natural History and Physiology of the 

 Human Intellect. By J. Haslam. 8vo. 7s. 



Practical Treatise on the Diseases of the Eye. By John Vetch, MD. 8vo 



A Treatise on Mildew, and the Cultivation of Wheat, including many Agri- 

 cultural Hints. By Francis Blaikie. Is. 6d. 



The Botanical Cultivator, or Instructions for the Management of Plants cul- 

 tivated in the Hot-Houses of Great Britain. By Robert Sweet, FLS. 8vo^ 

 10s. 6d. 



Grisenthwaite's New Theory of Agriculture, in which the Nature of Soils,. 

 lac. is explained. By J. C. Cinwen, Esq MP. 8vo. 5s. 



View of the Intellectual Powers of Man, with Observations on their Culti- 

 vation, adapted to the present State of this Country. 8vo. 5s. 



Article XVII. 

 NEW PATENTS. 



William Acraman, Jun. and Daniel Wade Acraman, of Bristol, for improve- 

 ments in the processes of forming the materials for manufacturing chains and 

 chain-cables. Oct. 16, 1820. 



Joseph Main, Esq. of Bagnio-court, Newgate-street, London, for improve- 

 ments on wheeled-carriages. Oct. 20. 



James Richard Gilraour, of King-street, Southwark, and John Bold, of Mill- 

 pond Bridge, Surrey, for improvements on printing-presses. Oct. 20. 



Thomas Prest, of Chigwell, Essex, for a new and additional movement to a 

 watch to enable it to be wound up by the pendant knob, without any detached 

 ley or winder. Oct. 20. 



John Bickinshaw, of Bedlington Iron Works, in the county of Durham, for 

 improvements in manufacturing and construction of a wrought or malleable iron 

 rail road or way. Oct. 23. 



William Taylor, of Wednesbury, Staffordshire, furnace-worker, for an im- 

 proved furnace for smelting iron and other ores. Oct. 2.S. 



Thompson Pearson, of South Shields, for an improvement on rudders. Nov. 1. 



Henry Lewis Lobeck, of Tower-street, London, for an improvement in the 

 process of making yeast. (Communicated by a foreigner to him.) Nov. 1. 



Samuel Wellman Wright, of Upper Kensington, Surrey, for a combination in 

 machinery for making bricks and tiles. Nov. 1. 



Peter Hawker, of Long Parish House, near Andover, for a machine, instru- 

 ment, or apparatus, to assist ia the proper performance on the piano-forte, or 

 other keyed instruments. Nov. 1. 



Thomas Bonsor Crompton, of Farmworth, Lancaster, for an improvement in 

 drying and finishing paper, by means hitherto unused for that purpose. Nov. 1. 



William Swift Torey, (tf Lincoln, for certain improvements in drills, to be 

 affixed to ploughs. Nov. 1. 



John Winter, Esq. of Acton, Middlesex, for improvements on chimney-caps, 

 and in the application thereof. Nov. 7. 



William Carter, of St. Agnes Circus, Old-street road, printer, for improve- 

 ments in steam-engines. Nov 11. 



Thomas Dyson, of Abbey Dale, Sheffield, for an ipiprovem^nt, or iraprprc- 

 Jnents of plane irons and turning chisels. Nov. 11.. .^^jj. -^^^ ii^innnBado 



