• RILEY 1.5 AND 2.5 LITRE—COMMENCING 1946 MODELS: Specifications and Maintenance, p. 15 • TURNING POINTS: Explanation of the more elementary problems associated with steering geometry how they are over-come, p. 34 • THORNTON FOUR REAR WHEEL DRIVE: Maintenance, p. 42 • COMMER—MODEL "Q4" 3-TON TRUCK: Specifications & Engine Maintenance, p. 59 • CHRYSLER DISC BRAKE: Description, p. 84