Supplement no.3 to Army/Air Operations Pamphlet no.4. (chapter 3). Carriage of Artillery. Equipment by air. Section 3, Q.F. 3.7 Howitzer, Mark 1 on carriages 3-7 … Machine Gun Handbook. (Technical). Volume I, Pamphlet no. 1. Vickers.303 inch and 5 inch Machine Guns and Appurtenances. WO 888 - Engeland Voorschrift 26/Publications/3431 Handbook of the Gun, Machine, Polsten, 20 mm. MK. I. WO 808 - Engeland Voorschrift 26/Manuals/3351 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 … Supplement no.3. to Army/Air Operations Pamphlet no.4 (chapter 3). Army/Air Operations Pamphlet. Carriage of Vehicles bij Air. Section 4, Q.F. 25 Ponder. Mark 2, Gun … Small Arms Training. Volume I, Pamphlet No. 8, Mortar (2-inch) 1942 - Engeland Voorschrift Small Arms Training. Volume I, Pamphlet No. 8, Mortar (2inch), 1942 - Engeland Voorschrift Small Arms Training. Volume I, Pamphlet N°. 9, Mortar (3-inch), 1944 - Engeland Voorschrift Small Arms Training. Pamphlet no.11. Volume I. Pistool (.38-inch). 1941 - Engeland Voorschrift Small Arms Training. Pamphlet no.11. Volume I. Pistool (.38-inch) 1942 - Engeland Voorschrift Small Arms Training. Volume I, Pamphlet No. 21, Thompson Sub-Machine-Gun, 1940 - Engeland Voorschrift