• M.G. MIDGET (SERIES 'TD'): The Engine, p. 13 • INTERNATIONAL TRUCKS ("SILVER DIAMOND"): Engine Specifications and Overhaul Procedure, p. 24 • FIELD-MARSHALL TRACTOR (SERIES ii, MARK i AND ii): Specifications, Data, Overhaul, p. 33 • ZENITH "V" TYPE CARBURETTORS, p. 42 • SPARKING PLUG TEST HOUSE, p. 50 • IGNITION CONTACTS, p. 52 • IGNITION CONDENSERS, p. 56