• Springing and Transmission, p. 526 • Aircraft in the World War, p. 527 • 1915 Model 14 hp Humber Car, p. 529 • The Claudel-Hobson Vaporizer (Carburetter), p. 532 • Contraband and the Motor Industry, p. 533 • The 1915 Mitchell Cars, p. 534 • 1915 Model Light Cars and Cyclecars Rallies by the Cyclecar Club, p. 540