Produced by Emmy, Dave Morgan and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) SUBMARINE WARFARE OF TO-DAY [Illustration: THE SURRENDER OF THE GERMAN SUBMARINE FLEET The White Ensign is hoisted over the German Eagle. _British Official Photograph_] SUBMARINE WARFARE OF TO-DAY HOW THE SUBMARINE MENACE WAS MET AND VANQUISHED, WITH DESCRIPTIONS OF THE INVENTIONS AND DEVICES USED, FAST BOATS, MYSTERY SHIPS, NETS, AIRCRAFT, &c. &c., ALSO DESCRIBING THE SELECTION AND TRAINING OF THE ENORMOUS PERSONNEL USED IN THIS NEW BRANCH OF THE NAVY BY CHARLES W. DOMVILLE-FIFE _Lieut. R.N.V.R., late of the Staff of H.M. School of Submarine Mining_ AUTHOR OF "SUBMARINES & SEA POWER" "SUBMARINES OF THE WORLD'S NAVIES" "SUBMARINE ENGINEERING OF TO-DAY" _&c._ _&c._ _&c._ WITH 53 ILLUSTRATIONS LONDON SEELEY, SERVICE & CO. LIMITED 38 GREAT RUSSELL STREET 1920 Science of To-Day Series NEW VOLUME 13. Submarine Warfare of To-Day. By C. W. DOMVILLE-FIFE, Lieut., R.N.V.R., late of the Staff of H.M. School of Submarine Mining. Author of "Submarines and Sea Power," "Submarines of the World's Navies," "Submarine Engineering of To-Day," _&c._ _&c._ With many Illustrations and Diagrams. Extra Crown 8vo. 7s. 6d. nett. ALREADY PUBLISHED 1. ELECTRICITY OF TO-DAY. By C. R. GIBSON, F.R.S.E. 2. ASTRONOMY OF TO-DAY. By CECIL G. DOLMAGE, M.A., D.C.L., LL.D., F.R.A.S. 3. SCIENTIFIC IDEAS OF TO-DAY. By C. R. GIBSON. 4. BOTANY OF TO-DAY. By Professor G. F. SCOTT ELLIOT, M.A., B.SC. 6. ENGINEERING OF TO-DAY. By T. W. CORBIN. 7. MEDICAL SCIENCE OF TO-DAY. By WILLMOTT EVANS, M.D. 8. MECHANICAL INVENTIONS OF TO-DAY. By T. W. CORBIN. 9. PHOTOGRAPHY OF TO-DAY. By H. CHAPMAN JONES, F.I.C., F.C.S., F.R.P.S. 10. SUBMARINE ENGINEERING OF TO-DAY. By C. W. DOMVILLE-FIFE. 11. GEOLOGY OF TO-DAY. By Professor J. W. GREGORY, F.R.S. 12. AIRCRAFT OF TO-DAY. By CHARLES C. TURNER, Lieut., R.N.V.R. SEELEY, SERVICE & CO., LTD., 38 Great Russell St. =Dedicated= TO THE MEMORY OF THE LATE LIEUT. WALTER PRICE, R.N.V.R. A TRUE FRIEND AND A GALLANT OFFICER AUTHOR'S NOTE