30 MESSRS BLACK WOOD'S PUBLICATIONS A TREATISE 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. I should like to see the book in every midshipman's berth in the Royal Navy."-CAPTAIN JOHN WASHINGTON, R.N., one of the Admiralty Marine Surveyors. TRIGONOMETRICAL SURVEYING, LEVELLING, AND RAILWAY ENGINEERING. By WILLIAM GALBRAITH, M.A. 8vo, price 7s. 6d. AN INTRODUCTION TO METEOROLOGY. Wherein the Laws of that important branch of Natural Science are explained by numerous interesting Facts, methodically arranged and familiarly described. By DAVID P. THOMSON, M.D. In Octavo, with numerous Illustrations. Price 12s. 6d. "I consider it a most valuable treatise, and one likely to become popular when its merits are made known to the public.”—Sir David Brewster. "It appears to me that you have grappled successfully with your subject, and produced a useful and valuable volume, and one which, I have no doubt, will have a great circulation, if only for the number of curious and interesting facts described and collected in it."-Sir John Herschel, Bart. "We borrow these refreshing passages from the Introduction to Meteorology of Dr Thomson-a work of a full and well-assorted mind-to which we shall often refer in the department now engaging our attention."-Dublin University Magazine. "A complete treatise on the subject, including all the latest discoveries, inventions, and improvements. It is a great storehouse of facts scientifically and carefully arranged." "-The Economist. STEPHENS ON DRAINING. A Manual of Practical Draining. By HENRY STEPHENS, Esq., F.R.S.E., Author of the "Book of the "A complete manual of draining in all its branches, clearly and concisely written; the various systems and practices in use are fairly discussed and commented upon, their peculiar advantages pointed out, and their applicability to the various descriptions of soil shown. The method of construction of the different drains is described, their relative cost summed carefully up, with plain and simple directions to the farmer to guide him in the choice of the particular system of draining he should adopt, as well as the mode in which it should be done."-Bolton Free Press. MESSRS BLACKWOOD'S PUBLICATIONS 31 STABLE ECONOMY: A Treatise on the Management of Horses. By JOHN STEWART, V.S. A New Edition, (being the Fourth,) in Foolscap 8vo, with numerous Woodcuts, price 6s. 6d. "Will always maintain its position as a standard work upon the management of horses."-Mark Lane Express. "The reader will find in it full instructions on stable economy in all its departments. The construction and ventilation of stables, the character and education of stable men and boys, the nature of their work as regards the grooming, decoration, and general treatment of horses, the habits and vices of horses, and the accidents to which they are liable, the nature, composition, and preparation of their food, the fitness for work, and the best method of keeping them in the best working condition, and the management of diseased and defective horses, are all fully discussed. There is no better book for the instruction of the groom."-Gardeners' Chronicle and Agricultural Gazette. ADVICE TO PURCHASERS 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 Utrecht. With an Introduction and Notes by PROFESSOR JOHNSTON. In 8vo, with 22 Engravings, coloured and plain. Price 30s. bound in cloth. ELKINGTON'S SYSTEM OF DRAINING. A Systematic Treatise on the Theory and Practice of Draining Land, adapted to the various Situations and Soils of England and Scotland, as drawn up by appointment of the Board of Agriculture, from the communications of Joseph Elkington. To which is added, a Treatise on Embankments and the Formation of Artificial Pieces of Water. By JOHN JOHNSTONE, Land-Surveyor A New Edition, lately published, illustrated by numerous Plans and Sections. 4to, price 10s. 6d. THE PRACTICAL IRRIGATOR AND DRAINER. By GEORGE STEPHENS, Drainer, Member of the Nerecian and Wermlandska Agricultural Societies in Sweden. In 8vo, illustrated by Copperplates and Woodcuts, price 8s. 6d. 222 32 MESSRS BLACK WOOD'S PUBLICATIONS AGRICULTURAL An PHYSIOLOGY, Animal and Vegetable. attempt to give, in popular language, an outline of the leading principles of the Physiology of Animals and Plants, paying most attention to those principles which bear upon the art of the Manufacturer of Animal and Vegetable Food. By T. LINDLEY KEMP, M.D. In small 8vo, with numerous Illustrations, price 6s. 6d. "The work before us is a portable compendium, designed for the use of practical agriculturists, and teaching the structure of the organs, and their functions, of the animal kingdom. The little book is a model of condensation, embodying information as intensely interesting as it is profoundly useful. It is plainly written, the best authorities cited, and, where plates or diagrams are necessary to explain the text, they are well and abundantly given."-Bell's Life. PRACTICAL VENTILATION as applied to Public, Domestic, and Agricultural Structures. Being an elucidation of Plans, and suggestions of easy application, for ventilating every species of Architectural Structure; with remarks on Heating, Construction of Fire-places, Cure of Smoky Chimneys; and an Appendix, on the Ventilation of Ships, Steamboats, and Railway Carriages. By R. S. BURN, Engineer, Crown Octavo, price 68. 66 By far the most practical treatise on ventilation and warming that we have met with. So simple and practical in the plans it recommends, that none can fail to understand them, or need be in any way alarmed at the expense of carrying them out."-Glasgow Constitutional. "We commend the work."-Mark Lane Express. "An excellent manual."-Morning Chronicle. THE JOURNAL OF AGRICULTURE, and the TRANSACTIONS OLD SERIES, 1828-43, 21 vols., cloth, lettered, .£3 3 0 220 SEVEN LITHOGRAPHED DESIGNS FOR THE IMPROVEMENT OF FARM COTTAGES AND STEADINGS. With Descriptions, Specifications, and Estimates; Remarks on the Accommodations required under the Modern System of Husbandry, and the Defects of Existing Farm Buildings. By JAMES CUNNINGHAM, Surveyor. Large 8vo, price 6s. 6d. ON A REMARKABLE EFFECT OF CROSS-BREEDING. Dedicated to the Highland and Agricultural Society of Scotland. By ALEXANDER HARVEY, M.D., Physician to the Aberdeen Royal Infirmary, and Lecturer on the Practice of Medicine in the University and King's College of Aberdeen. Price Is. |