Visual signaling / prepared under direction of the Chief of Infantry - USA Voorschrift, Training Regulations, No. 162-5 Submarine mining - USA Voorschrift, Training Manual No. 2160-20 Tactical handling of flame-throwers - USA Military Training Pamphlet, no. 68 Conventional signs, military symbols, and abbreviations / prep. under direction of the Chief of Engineers - USA Basic Field Manual, FM 21-30 Field service pocketbook : volume I military courtesy ...- sketching / prep. under direction of the Chief of Engineers chapter 1 t/m 9 - USA … Signal communication / prepared under direction of the Chief Signal Officer - USA Basic Field Manual, FM 24-5 Soldier's handbook / prepared under direction of the Chief of Staff - USA Basic Field Manual, FM 21-100 Soldier's handbook / prepared under direction of the Chief of Staff - USA Basic Field Manual, FM 21-100 Coast artillery corps : II - USA Voorschrift, Training Regulations, No. 435 Coast artillery corps - USA Voorschrift, Training Regulations, No. 435 Coast artillery corps : I - USA Voorschrift, Training Regulations, No. 435 Instruments : Sights, quadrants, and fuze setters, antiaircraft artillery - USA Voorschrift, Technical Regulations, No. 1310-50