A Treatise On The Principles And Practice Of Dock Engineering

58 CHARLES GRIFFIN & CO^S PUBLICA TIONS. In Crown Svo. Handsome Cloth. With Nnmerous Illustrations. 6s. net. ELECTRICAL PRACTICE IN COLLIERIES. By D. BURNS, M.E., M.Inst.M.E., Cortifieated Colliery Manager, and Leeturer on Mining and Geology to the Glasgow and West of Scotland Technical College. Units of Measurement, Conductors, &c. —The Theory of the Dynamo.—The Dynamo, Details of Construction and Working. —Motors.—Lighting Installa- tions in Collieries. — Pumping by Electricity. — Electrica! Haulage. — Coal Cutting. —Miscellaneous Applications of Electricity in Mines. —Index. “A clear and concise introduction to electrica! practice in collieries."—Mining Journal. Third Edition. Large Crown Svo. Handsome Cloth. With over 520 Illustrations in the Text. 12s. 6d. PRACTICAL COAL-MINING: A MANUAL FOR MANAGERS, UNDER-MANAGERS, COLLIERY ENGINEERS, AND OTHERS. With Worked-out Problems on Haulage, Pumping, Ventilation, dkc. By GEORGE L. KERR, M.E., M.Inst.M.E. “An essentially practical WORK, and can be confidently recommended. No department of Coal-Mining has been overlooked.”—Engineers' Gazette. “This book just meets the wants of Students preparing for the Colliery Managers" Examin- ations. I have decided to use it for our classes here. . . . We have, I believe the largest mining class in Great Britain.”—TÄ« Principal of a Training College. ELEMENTARY COAL-MINING : For the Use of Students, Miners, and others preparing for Examinations. By George L. Kerr, M.E., M.Inst.M.E., Author of “Practical Coal-Mining.” In Crown 8vo. Handsome Cloth. With 200 Illustrations. 3s. 6d. “An abundance of information conveyed in a populär and attractive form. . . . Will be of great use to all who are in any way interested in coal mining.”—Scottish Critic. Second Edition. With Illustrations. Cloth, 3s. 6^. GETTING GOLD: A GOLD-MINING HANDBOOK FOR PRACTICAL MEN. By J. O. F. JOHNSON, F.G.S., A.I.M.E., Life Member Australasian Mine-Managers’ Association. General Contents. —Introductory : Prospecting (Alluvial and General) — Lode or Reef Prospecting—Genesiology of Gold—Auriferous Lodes—Drifts— Gold Extraction—Lixiviation—Calcination —Motor Power and its Transmission —Gompany Formation — Mining Appliances and Methods — Australasian Mining Régulations. “Practical from beginning to end . . . deals thoroughly with the Prospecting, Sinking, Crushing, and Extraction of gold.”—Brit. Australasian. LONDON: CHARLES GRIFFIN & CO.. LIMITED. EXETER STREET. STRAND.