• MORRIS COWLEY VAN: Gearbox and Rear Axle, p. 13 • LUVAX-BIJUR CHASSIS LUBRICATION: central chassis lubrication, p. 27 • COMMER Q4 3-TON TRUCK: General Data and Engine Overhaul, p. 32 • ARMSTRONG SIDDELEY, 2 LITRE: Engine, p. 53 • CRANKSHAFT SUPER FINISHER: Good grinding made better, p. 60