A Treatise On The Principles And Practice Of Dock Engineering

MINING AND METALLURGY. 59 Just Oct. Willi Numéraux Niâtes, Maps, and Illustrations. 21s. net. CVANIDING GOLD & SILVER ORES. A Practical Treatise on the Cyanide Process; its Application, Methods of Working, Design and Construction of Plant, and Costs. By H. FORBES JULIAN, Mining and Metallurgien! Engineer: Specialist in Gold : Late Technical Adviser of the Deutsche Gold und Silber Scheide Anstalt, Frankfort-on-Maine. And EDGAR SMART, A.M.I.C.E., Civil and Metallurgical Engineer. *** Deals with the Cyanide Process from Technical, Commercial, and Scientiflc points of view, and is adapted for the Use of Directors, Managers, Superintendents of Mines and Metallurgical Works, Engineers, Chemists, Assayers Working Cyaniders, and Students. With Plates and Illustrations. Handsome Cloth. Is. ßd. THE CYANIDE PROCESS OF GOLD EXTRACTION. A Text-Book for the Use of Métallurgiste and Students at Sohools of Mines, &c. By JAMES PARK, F.G.S., M.Inst.M.M., Professor of Mining and Director of the Otago University School of Mines; late Director Thames School of Mines, and Geological Surveyor and Mining Geologist to the Government of New Zealand. Thikd English Edition. Thoroughly Revised and Greatly Enlarged. With additional details concerning the Siemens-Halske and other recent processes. Contents. — -The MacArthur Process.—Chemistry of the Process. — Laboratory Experiments. —Control Testing and Analysis of Solutions.— Appliances for Cyanide Extraction. —The Actual Extraction by Cyanide. — Application of the Process. —Leaching by Agitation.—Zinc Precipitation of Gold. —The Siemens-Halske Process. —Other Cyanide Processes. —Anti- dotes for Cyanide Poisoning.—Cyaniding in New Zealand. “ Deserves to be ranked as amongst the best or existino tre atises.”—Mining Journal. In Crown Svo. Lllustrated. Nancy Gloth Boards. As. ßd. GOLD SEEKING IN SOUTH AFRICA: A Handbook of Hints for intending Explorers, Prospeetors, and Settiers. By THEO KASSNER, Mine Manager, Author of the Geological Sketch Map of the De Kaap Gold Fields. With a Chapter on the Agricultural Prospects of South Africa. Abstract of Contents —History.—Geology.—Prospecting.—The De Kaap Qoldfleids. —Komati and Swaziland.—Cost of Mining, Native Labour, <fcc. — Lydenberg Goldflelds — Zoutspanberg. — Witwatersrand. — Other Goidüelds. — General Considérations — Con- clusions.— Agricultural Prospects, Tables. Index, «fcc. “ As fascinating as anything ever penned by Jules Verne." — African Commerce. LONDON : CHARLES GRIFFIN & CO., LIMITED, EXETER STREET, STRAND.