MANAGEMENT CLEANING-DRIVING-MAINTENANCE BY the late JAS. T. HODGSON, M.1,Mech.E. RORMERLY CHIEP.ENGINEER AND SUPERINTENDENT OF WORKS, MUNICIPAL COLLEGE OF TECHNOLOGY, MANCHESTER PRESIDENT, RAILWAY LOCOMOTIVEMENS CRAFT GUILD, MANCHESTER AND DISTRICT AND I CHAS. S. LAKE, M.I.Mech.E., M.1.Loco.E. ASSOCIATE EDITOR, THE RALWAY GAZETTE PREFACE TO THE SEVENTH EDITION THIS book was first published in 1908, and in 1928 reached its sixth edition.