Corps of engineers : Duties and relations of engineer troops - USA Voorschrift, Training Regulations, No. 445-15 Message center-procedure - USA Voorschrift, Training Regulations, No. 160-10 Dropped and pick-up airplane messages - USA Voorschrift, Training Regulations, No. 160-6 Instruments : Fire-control instruments - mobile artillery - USA Voorschrift, Training Regulations, No. 310 Field artillery - USA Voorschrift, Training Regulations, No. 430 Corps of engineers / War Department : Combat regiment - The platoon and the company - USA Voorschrift, Training Regulations, No. 445-18 Corps of engineers / War Department : The railway battalion - USA Voorschrift, Training Regulations, No. 445-25 Signal communication for all arms and services - USA Voorschrift, Training Regulations, No. 160-5 Visual signaling / prepared under direction of the Chief of Infantry - USA Voorschrift, Training Regulations, No. 162-5 training regulations Scouting and patrolling / War Department : Scouting and patrolling dismounted / War Department training regulations Scouting and patrolling / War Department : Scouting and patrolling mounted / War Department Field service regulations : Combined training / War Office
