Notes for instructors. Looseleaf with a card cover. 4p. Each page shows two air diagrams relating to the use of torpedoes. These include 'Effect of Avoiding Action', 'Basic Conditions of Torpedo Release', 'Gyro-Angling (G.A.) Technique', 'Straight Running (S.R.) Technique', 'Aircraft Torpedo Control In Air','Aircraft Torpedo Control In Air', 'Effects of Wind' etc. A great companion volume to the other Torpedo Manual listed. Stock code P16299.