1821.] New Patents. 155 



An Essay on Sea Bathing, in preserving Health, and as a Remedy- 

 in Disease, especially Nervous, Scrophulous, &c. By J. W. Williams, 

 Member of the College of Surgeons, London. 12mo. 5s. 6d. 



Cases illustrating the improved Treatment of Stricture in the Ure- 

 thra and Rectum. By James Arnott. 8vo. 4^. 6d. 



A Dictionary of Chemistry, on the Basis of Mr. Nicholson's ; in 

 which the Principles of the Science are investigated anew. By An- 

 drew Ure, MD. 8vo. 1/. Is. boards. 



Practical Observations in Midwifery ; with a Selection of Cases. By 

 John Ramsbotham, MD. 8vo. Part I. 105. 6d. 



Practical Observations on Chronic Affections of the Digestive Or- 

 gans, and on Bilious and Nervous Disorders. By John Thomas, MD. 

 8vo. 6s. 



Illustrations of the great Operations of Surgery. By Charles Bell. 

 Parti. Plates coloured. 1/. 1^. 



Universal Science ; or the Cabinet of Nature and Art ; comprising 

 various Selections from useful Discoveries in the Arts and Sciences. 

 By Alex. Jamieson. 2 vols. I2mo. 165. 



Article XVIIL 



NEW PATENTS. 



James Ransome, of Ipswich, iron-founder, and Robert Ransome, of 

 Colchester, iron-founder, for an improvement upon an invention by 

 James Ransome, for which he now hath a patent; June 1, 1816, for 

 certain improvements on ploughs. Nov. 28, 1820. 



William Kendrick, of Birmingham, chemist, for a combination of 

 apparatus for extracting a tanning matter from bark and other sub- 

 stances containing such tanning matter, Dec. 5. 



Thomas Dobbs, of Smallbrook-street, for a mode of uniting toge- 

 ther, or plating, tin upon lead. Dec. 9. 



John Moore, Jun. of Castle-street, Bristol, for a certain machine or 

 machinery, which may be worked by steam, by water, or by gas, as a 

 moving power. Dec. 9. 



George Vaughan, of Sheffield, for a blowing machine, on a new 

 construction, for the fusing and heating of metals, smelting of ores, 

 and supplying blast for various other purposes. Dec. 14. 



William Mallet, of M'arlborough-street, Dublin, for improvements 

 on locks, applicable to doors, and to other purposes. Dec. 14. 



Andrew Timbrell, of the Old South Sea House, London, for an 

 improvement of the rudder and steerage of a ship or vessel. Dec. 22. 



Sir William Congreve, Bart, of Cecil-street, Strand, for improve- 

 ments in printing in one, two, or more colours. Dec. 22. 



William Pritchard, of Leeds, for improvements in an apparatus to 

 save fuel, and for the more economical consumption of smoke in shut- 

 ting fire-doors and air-flues in steam-engine boilers, drying-pans, and 

 brewing-pans, other fire-doors and air-flues. Dec. 22. 



Marc Isambard Brunei, of Chelsea, for a pocket copying-press, and 

 also improvements on copying-presses. Dec. 22. ^v 



