Added contents:
• Berliet Six-cylinder Marche Mixte, p.76
• A New Portable Vulcaniser, p.78
• Henry Farman, winner of the Archdeacon-Henri Deutsch prize for aviation, p.79
• The Silent Knight engine, p. 81
• Ormond-Daytona Beach meeting, p.86
• Badminton 14-20 hp, specifications, p. 87
• Belsize 20 hp, specifications, p.87
• Reno 18 hp, specifications, p. 87
• Ariel Simplex 30-40 hp, specifications, p. 87
• Horbick 18-24 hp, specifications, p. 87
• Irish Reliability Trials, Supplementary Regulations, p. 89
• Pre-purchase inspections, p. 88
• A.C.F. Committee, Grand Prix Race rules, p.93
• Patents and Designs Act, p.93
• Brooklands, Scale of Charges for Runs on the Track, p.100
• Resilient Road Wheels, p. 104