Drill and Service Regulations for Field Artillery (6-inch Howitzer) : Volume I : Parts I, II, and III Theory and design of recoil systems and gun carriages / prep. in the Office of the Chief of Ordnance Manual for noncommissioned officers and privates of field artillery of the army of the United States : 1917 : Dl. 1 Antiaircraft artillery target practice - USA Voorschrift, Technical Manual, No. 4-234 Field artillery survey - USA Voorschrift, Technical Manual, 6-200 Conduct of field artillery fire using air observation - USA Voorschrift, Technical Manual, 6-210 Field artillery trainer - USA Voorschrift, Technical Manual, 6-225 Field artillery trainer, M3 - USA Voorschrift, Technical Manual, 6-225 Field artillery individual and unit training standards - USA Voorschrift, Technical Manual, 6-605 Meteorology for coast artillery - USA Voorschrift, Technical Manual, 4-240 Coast artillery Gunners' instruction, fixed seacoast artillery, expert gunners - USA Voorschrift, Technical Manual, 4-310 Coast artillery Gunners' instruction, antiaircraft gun, automatic weapon, and headquarters batteries, first and second class gunners - USA Voorschrift, Technical Manual, 4-325