The First British Salmson Radial: Full Details of the 9AD‐50 Horse‐Power Engine as altered to meet English Requirements

IT was not until about the year 1918 that any serious development of the fixed radial engine began in this country. In 1913, however, The Société des Moteurs Salmson was formed in France to manufacture a stationary or fixed radial engine following experiments which were begun in 1908.