318 New Patents. [Oct 



Article XVII. 

 NEW SCIENTIFIC BOOKS 



PREPARING FOR PUBLICATION. 



The Study of Medicine, comprising its Physiology, Pathology, and 

 Practice, in Four Volumes, 8vo. By John Mason Good, MD. FRS. 

 Mem. Am. Phil. Soc. and FLS. of Philadelphia. These volumes, in 

 addition to that lately published on Nosology, and dedicated, by per- 

 mission, to the College of Physicians, will complete the Author's 

 design; and constitute an entire body of Medical Science, equally 

 adapted to the use of Lecturers, Practitioners, and Students. 



No. I. The Genera of recent and Fossil Shells, intended as a Manual 

 for the Use of Students in Conchology and Geology, with illustrative 

 original Plates, by J. Sowerby, FLS. &c. &c. the descriptive Part and 

 Observations by G. B. Sowerby, FLS. &c. 



Practical Observations on Paralytic Affections, St. Vitus's Dance. 

 &c. with Cases, by W. T. Ward. 



.JUST PUBLISHED. 



A History of Brazil, comprising its Geography, Commerce, Coloni- 

 zation, Aboriginal Inhabitants, &c. By James Henderson. 4to. 

 31. 13s. 6d. with Plates and Maps. 



A Treatise on Dyspepsia, or Indigestion ; with Observations on Hy- 

 pochondriasis and Hysteria. Second Edition, enlaced by James 

 Woodforde, MD. Castle Cary, Somerset. Crown mik 5s. boards. 



Hooker's Botanical Illustrations. Part I. Oblong 4to. 6s. plain ; 

 10s. 6d. coloured. 



Article XVIII. 



NEW PATENTS. 



Frederic MighellsVan Heythuysen, of Chancery-lane, London, for 

 a new method of propelling small vessels or boats through water, and 

 light carriages over land. — July 23, 1821. 



David Barclay, of Broad-street, London, merchant, for aspiral lever, 

 or rotary standard press. Communicated to him by a foreigner resid- 

 ing abroad. — July 26. 



Thomas Barker, of Oldham, Lancashire, and John Rawlinson Harris, 

 of Winchester-place, Southwark, hat-manufacturers, for certain im- 

 provements in the method of cleaning furs and wools, used in the ma- 

 nufacture of hats, from kemps and hairs. — July 26. 



John Richard Barry, of the Minories, London, for certain improve- 

 ments on, and additions to, wheeled carriages. — July 26. 



Samuel Bagshaw, of Newcastle-under-Line, Staffordshire, for a 

 method of forming and manufacturing vases, urns, basins, and other 

 ornamental articles, which have been heretofore usually made of stone 

 or marble, from a combination of materials never heretofore used.— 

 July 26. 



