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. Volume I, Pamphlet No. 23, The 29-mm. Spigot Mortar. 1942 - Engeland Voorschrift Small Arms Training. Volume I, Pamphlet No.2, Mortar (4.2-inch). 1943 - Engeland Voorschrift