Published by William Blackwood and Sons. A TREATISE ON LAND 23 ON LAND SURVEYING. By John Ainslie. A New and Enlarged Edition, embracing Railway, Military, Marine, and Geodetical Surveying, by William Galbraith, M.A., F.R.A.S. In demy 8vo, price 21s., with an Atlas of Thirty-two Engravings on Steel, by W. & A. K. JOHNSTON, and numerous Illustrations Engraved on Wood, by R. E. BRANSTON. "The best book on surveying with which I am acquainted."-WM. RUTHERFORD, LL.D., F.R.A.S., Royal Military Academy, Woolwich. "The work of one who knew his business well. The only one in our language from which all necessary information may be obtained."-London and Edin. Phil. Magazine. "I hardly expected, from the title, to have found such complete directions for marine surveying, a branch of the subject that has been too little attended to,-especially as to the proper observations on the rise and fall of the tides. 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There is no better book for the instruction of the groom."-Gardeners' Chronicle and Agricultural Gazette. ADVICE TO PURCHASERS PURCHASERS OF OF HORSES. Being a short and familiar Treatise on the internal formation of the Horse; the nature of Soundness and Unsoundness; and the Laws relating to Sale and Warranty; with Copious Directions for discovering Unsoundness prior to Purchasing. By the same Author. A New Edition, 18mo, 2s. 6d. THE CHEMISTRY OF VEGETABLE AND ANIMAL PHYSIOLOGY. By Dr G. J. Mulder, Professor of Chemistry in the University of "In introducing the following work to the British public, I believe I am rendering a service to the science of the country. The patient research by which it is characterised, and the sober sagacity of the views it contains, cannot fail to recommend it to that large portion of the community who are now interested in the application of vegetable and animal physiology to agriculture and to medicine. 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BLACKER ON SMALL FARMS. Improvement to be made in the Cultivation of An Essay on the Small Farms, by the Introduction of Green This Work has gone through four large 12mo, sewed, price 8d. |