A Treatise On The Principles And Practice Of Dock Engineering

METALLURGWAL WORKS. 63 GBIFFIN’S METALLURGICAL SERIES. Fifth Edition, thoroughly Revised and considerably Enlarged. Large 8vo, with numerous Illustrations and Micro-Photographie Plates of different varieties of Steel. I8s. An Introduction to the Study of METALLTTR G-Y. BY Sir W. ROBERTS-AUSTEN, K.C.B., D.C.L., F.R.S., A.R.S.M., Late Chemist and Assayer ot the Royal Mint, and Professor of Metallurgy in the Royal College of Science. General Contents.—The Relation of Metallurgy to Chemistry. -Physical Properties of Metals.—Alloys.—The Thermal Treatment of Metals.—Fuel and Thermal Measurements. —Materials and Products of Metallurgical Processes.— Furnaces.—Means of Supplying Air to Furnaces. —Thermo-Chemistry.—Typical Metallurgical Processes. The Micro-Structure of Metals and Alloys. —Economie Considérations. “ No English text-book at all approaches this in the COMPLETENESS with which the most modern views on the subject are dealt with. Professor Austen’s volume will be invaluable, not only to the student, but also to those whose knowledge of the art is far advanced." —Chemical News. Fourth Edition, Revised, Considerably Enlarged, and in part Re-written. Including the most recent Improvements in the Cyanide Process. With Frontispiece and numerous Illustrations. 21s. THE METALLURGY 0F GOLD. BY T. KIRKE ROSE, D.Sc.Lond., Assoc.R.S.M., Chemist and Assayer ot the Royal Mint. General Contents.—The Properties of Gold and its Alloys.—Chemistry of Gold.— Mode of Occurrence and Distribution.—Placer Mining.— Shallow Deposits. — Deep Placer Mining. — Quartz Crushiug in the Stamp Battery. — Amalgamation. — Other Forms of Crushing and Amalgamating. —Concentration. —Stamp Battery Practice. Chlorination: The Préparation of Ore.—The Vat Process.—The Barrel Process.—Chlorination Practice in Particular Mills.—The Cyanide Process.—Chemistry of the Process.—Pyritic Smelting. —The Refining and Parting of Gold Bullion— The Assay of Gold Ores.—The Assay of Bullion—Economie Considérations.—Bibliography. ‘A COMPREHENSIVE practical ireatise uQ thia important subject.”— The Times. ‘The most complète description of the chlorination process which has yet been puh- UBhed.”—Iftntnø Journal. " Adapted for all who are interested in the Gold Mining Industry, being free from cech- nicalities as far as possible, but is more particularly of value to those engaged in the industry.” —Cape Times LONDON: CHARLES GRIFFIN & CO., LIMITED, EXETER STREET, STRAND,