Supplement no.3 to Army/Air Operations, Pamphlet no.4. (Chapter 3). Carriage of Artillery Equipment by air. Section 8. Gun, Machine, Polsten 20 mm. Mark I on … Supplement no.3. to Army/Air Operations Pamphlet no.4. (chapter 3). Carriage of Artillery. Equipment by Air. Section 2, Q.F. 6-Ponder. 7-CWT. Mk 4 Gun on carriage … Coast Artillery Training, Vol. II, 1933 - Engeland Voorschrift Coast Artillery Drills, Part I - Pamphlet No 1, The Fortress System of Range-Finding and Observation 1938 - Engeland Voorschrift Coast Artillery Drills, Part I - Pamphlet No.8, Stereoscopic Telescopes, 1938 - Engeland Voorschrift Coast Artillery Drills, Part I - Pamphlet No. 13, Travel Correction Calculator-Magslip Transmission in conjunction with Ballistic Correction Calculator, 1944 - Engeland Voorschrift Coast Artillery Drills, Part I - Pamphlet No. 19, Drill for Fire Direction Table, Mark IVB, 1944 - Engeland Voorschrift Coast Artillery Drills, Part III-Pamphlet No. 1, Gun Drills-General, 1940 - Engeland Voorschrift Coast Artillery Drills, Part IV-Pamphlet No. 3, Miniature Range, No. 5, Mark I and Miniature Ranges, Nos. 5A, 5B and 5C, 1940 - Engeland Voorschrift Artillery Training Volume IV, Part II-A.A. Searchlights, Pamphlet No. 7, The Sound Locator, 1942 - Engeland Voorschrift 26/GS Publications/683 Artillerie Training Volume VI, Survey, Pamphlet No.9, Computation, 1944. - Engeland Voorschrift 26/GS Publications/1139 War Equipment Table for Headquarters, Infantery Divisional Artillery or Army Group, Royal Artillerie - Engeland Voorschrift