MR. PA" KES'S NEW CHEMICAL WORK. 



Tiu'« Day is published, neatly printed in Five Pocket Volumes, n-ith 



23 Engravings, Price 21, 2s. extra Boards, 



CHEMICAL ESSAYS on various Subjects, principally relating to 

 the Improvcnient of the Arts and Manufactures or the British Do- 

 minions. 



By SAMUEL PARKES, EX.S. 



Member of the Geological Society, Author of the Chemical Catechism, and 

 Proprietor of ihe Chemical Manufactory in Goswell-street, LonJon. 



Published by Baldwin, Crndock and 3'oy, Paternoster Row, London, 

 Sold also by Wm. Blsickv.-ood, Edinburgh ; John CumnJng, Dublin j and 

 all Booksellers in the United Kingdom. 



Lately publiahed in Octavo, with Plates by Lowry, 

 Price 16s. Boards, 



ELEMENTS of ELECTRICITY and ELECTRO-CHEillSTRY. 

 By GEORGE JOHN SINGER. 



The latest Discoveries in Electricity and Galvanism are included in 

 this Work, which also contains many original Experiments, and Improve- 

 ments of Apparatus, &c. ; v/ith an Account of a new SysLem of Electrical 

 Insulation. 



The Work has been reviewed by some of the most celebrated Foreign 

 Journalists with very liberal Approbation, and is now translating by 

 eminent Philosophers into tlie principal Languages of Europe. - 



A Supplement will be occasionally published, to presenc a perfect View 

 at all limes of the existing State of Electrical Science. The first Number 

 cf the Supplement wili most, probably appear at ilic Commencement of 

 the ensuing Year. 



London : Printed for Longman, Hurst, Recs, Orme, and Brown, Patcr- 

 noster-Row; and R, Triphook, 37, St. Jamcs's-Street. 



*^* A few Copies are printed on superior Paper, with real Electrical 

 Oxides, Price 11. 10s. Boards. 



BUCHANAN ON FUEI., Sec. 



Thi« Day Is published, in Octavo, (illustrated with Engravings,) 



Price 1 8s. Boards, 



A TREATISE on the (ECOh^DMY of FUEL and MANAGE- 

 MENT of HEAT, especially as it relates to Heating and Drying 

 by means of Steam. In four Parts. I. On the Effects of Heat, the 

 Means of measuring it, the comparative Quantity of Heat produged by 

 ydifFerent Kinds of Fuel, Gas Light, &c. II. On heating Mills, Dwelling- 

 Houseu, B:4ths, and Public Building?. III. On Drying and Heating by 

 Steam. IV. Miscellaneous Ob;erv.-itions, with many nseful Tables; and 

 an Appendix containing Observations on Chimney l^re Places, particularly 

 tliOSf used in Irela.id. On Stoves. On Gas Lights. On Limekilns. 

 On Furnaces and Chimneys used for rapid Distillation in the Distilleries 

 of Scotland^ and on improved Boilers for evaporating Liquids. 



By ROBERTSON BUCHANAN, Civil Engineer. 



Loivdon: printed for Lon«nan, Hurst, Rees, Orme, and BroAvn, 

 Paternoster Row; and josis»i» Taylor, Ki^h Hcllcrr. 



