Gun Drill (R.A. (A.A). Units) for 20-mm. Hispano, Polsten, and Oerlikon Machine Guns. (Provisional). WO 7399 - Engeland Voorschrift 26/GS Publications/1150 WO 7399 Gun Drill for Q.F. 3.7-inch Mark I, Howitzer on Carriage 3.7 inch, Mark 2P - Engeland Voorschrift 26/GS Publications/1467 WO 7981 Gun Drill for 40-mm. A.A. Gun on S.P. Mounting - Engeland Voorschrift 26/GS Publications/1323 WO 7402 Gun Drill for Q.F. 3.7 inch, Mark II or III Gun, on Mounting Q.F. 3.7 inch. A.A. Mark II. Land Service. - Engeland Voorschrift 26/GS … Projector Drill for Projector Rocket 3-inch No. 2, Mark I : Provisional - Engeland Voorschrift 26/GS Publications/1208 Periodical Notes of the German Army. no. 36. Handling and Fighting of the German Tank Regiment and Tank Battalion - Engeland Voorschrift 26/G.S./Publications/... WO 8031 Textbook of Mechanical Engineering - 1940 - Engeland Voorschrift 26/Manuals/2149 great battles Flodden : the Anglo-Scottish War of 1513 / by Charles Kightly ; colour illustrations by Robert Nicholls Manual of military engineering / General Staff. War Office - Engeland Voorschrift, 40/WO/72 Military engineering : Part I: Demolitions / Army Council - Engeland Voorschrift, 26/GS Publications/587 Military engineering : Part III: Bailey-Bridge - Normal uses / Army Council - Engeland Voorschrift, 26/GS Publications/1123 Military engineering : Roads / Army Council - Engeland Voorschrift, 26/Manuals/1061