318 New Patents. [April, 



Dr. Clark Abel is preparing a Translation from the German of Blu- 

 menbach's Elements of Natural History, comprehending considerable 

 Additions. 



Observations on some of the General Principles, and on the Parti- 

 cular Nature and Treatment, of the different Species of Inflammation ; 

 by J. H. James, Surgeon to the Devon and Exeter Hospitals, &c. 



An Essay on Resuscitation, with a Representation and Description 

 of an improved Apparatus. By T. J. Armiger, Surgeon. 



Thomas Hare, FLS. &c. intends to publish a View of the Structure, 

 Functions, and Disorders of the Stomach, and Alimentary Organs of 

 the Human Body, with Physiological Observations and Remarks upon 

 the Qualities and Effects of Food, and fermented Liquors. 



JUST PI7BLISHED. 



Practical Observations on those Disorders of the Liver, and other 

 Organs of Digestion, which produce the several Forms and Varieties 

 of the Bilious Complaint. New and enlarged Edition. By Joseph 

 Ayre, MD. 8^. 6(i. bds. 



Observations on Syphilis. By John Bacot. 8vo. 5s. 



A Treatise on the Epidemic Cholera of India. By James Boyle. 

 8vo. 5s. 



A Treatise on the Medical Powers of the Nitromuriatic Acid Bath 

 in various Diseases, with Cases. By Walter Dunlop, Surgeon. 8vo. 2s, 



Illustrations of British Ornithology. By P. J. Selby, Esq. Meml)er 

 of the Wernerian Natural History Society at Edinburgh. First Series, 

 Land Birds, No. I. Elephant folio, 1/. lis. 6d. coloured 51. 5s. 



Elementary Illustrations of the Celestial Mechanics of Laplace. 

 8vo. 105. 6d. boards. 



Article XVIII. 

 NEW PATENTS. 



James Ferguson Cole, of Hans-place, St. Luke, Chelsea, for certain 

 improvements in chronometers. — Jan. 27, 1821. 



John Roger Arnold, of Chigwell, Essex, for a new or improved ex- 

 pansion balance for chronometers. — Jan. 27. 



Alphonso Doxat, of Bishopsgate-street, for a new combination of 

 mechanical powers, whereby the weight and muscular force of men 

 may be employed to actuate machinery for raising water, or other pur- 

 poses, in a more advantageous manner than has been hitherto practised, 

 communicated to him by a certain foreigner residing abroad. — Jan. 27. 



Phillips London, the younger, of Cannon-street, practical chemist, 

 for a certain improvement in the application of heat to coppers and 

 other utensils. — Feb. 3. 



William Aldersey, of Homerton, for an improvement on steam- 

 engines, and other machinery where the crank is used. — Feb. 3. 



George Vizard, of Dursley, Gloucestershire, for a new process or 

 method of dressing and polishing goods of woollen manufacture.— 

 Feb. 3. 



