| Volume 140, Number 3495, August 16 1974, Content: Smoke Rings, The M E Steam Roller, Narrow-Gauge Locomotive, Balanced Slide Valves, In The Workshop, Metro 5" Gauge G W R 2-4-OT, Internationla Model Locomotive Efficiency, The "Quorn" tool and cutter grinder, Piston Rings: Design and Construction, Letterbox Damage to Top Edge of Cover, Wrinkling to cover and Title Page, This edition pages: 784 to 830, Condition Good |