Notices respecting New Books. 449 



A Description of a new Agricultural Instrument, which, hy 

 the power of one horse, performs a variety of operations in cul- 

 tivation, at the rate of three acres per day. By Major General 

 Alexander Beatson. Sv(». 



An Historical Essay on the Origin of Printing, translated from 

 the French of M. de la Serna Santander. Crown 8vo. 6s. 

 Large paper 12s. 



A Memoir on the Origin of Printing, in a Letter addressed to 

 John Topham, Esq. F.R. and A.SS. hy Ralph Wiilet, Esq. 

 F.R. and A.SS. Crown 8vo. .5,?. Large paper lOs. 



Views in Cevlon ; a Series of Six Ensrravings, 22 l)y L5 inches, 

 coloured, illustralive of Kandvan Scenery, Costumes, i.<;c. 5/. 5s. 



A Dictionary of Cliemistrv, on the Basis of Mr. Nicholson's, 

 but princij)allv re- written, containing an Investigation of the 

 Principles of the Science and its Application to she Phaenomena 

 of Nature, &c. By Dr. Ure. Svo, 1/. Is. 



An Introduction to ihe Study of Conchology. By Charles 

 Woodarch. Svo. 7s. plain; 12s. coloured. 



The Gentleman's Mathematical Companion, being the Twenty- 

 fourth Number, for 1821, continued Anriually, with Answers for 

 the last Year's Questions ; also new ones for the next ; together 

 with some original scientific Papers selected from an extensive 

 Correspondence. 12mo. 3s. 



A new Method of solving Equations with ease and expedi- 

 tion ; by which the true value of the unknown quantity is found 

 ■without previous reduction ; and a Supplement of two other Forms 

 on the same improved Principle. By Mr. Thcophilus Holdred. 

 4to. 7s. 



Analytical and Arithmetical Essays; consisting of Contiimcd 

 Fractions — Figurate Nnmbcrs — an entire new Metlmd of tlie 

 Transformation of £• 'nations. Determination of their Limit?, &;c. 

 By Peter Nicholson. Svo, 12s. 



Preparing for PuhJicalinn. 



An Account of the Discovery of a new Continent, called Now 

 South Shetlanrl ; with a Description of the Manners and Cus- 

 toms of its Inhabitants; with Engravings. Bv Capt. J. Rogers. 

 4to. 21. 2s. 



Booth's Analytical Dictionary of the English Language. Part I. 



A Historical and Pictures(|ue Tour of the Seine Irom Paris to 

 the Sea ; illustrated by 24 higldy fmishcd coloured Engravings. 

 To be puidishcd in Six monthly Parts. By Mr. Ackcrman. 



Mr. Ackerman is also preparing a Description of the Manners, 

 Customs, &;c. ofthe People of Dalmatia, Illyria, a:id the adja- 

 cent Countries ; 2 vols, pocket si/.e, with .S2 coloured I'hitcs. 



The Principles of Medicine; written entirely on the Plan of 

 •• Vol. :S. No. 2/2. Dec. ISllO. J L the 



