Hydrogen - USA Voorschrift, Technical Manual, 1-315 Physiological aspects of flying and maintenance of physical fitness - USA Voorschrift, Technical Manual, 1-705 Antiaircraft artillery : organization and tactics - USA Coast Artillery Field Manual, FM 4-105 Antiaircraft artillery : gunnery, fire control and position finding antiaircraft automatic weapons - USA Coast Artillery Field Manual, FM 4-112 Antiaircraft artillery : formations, inspections, service and care of matériel - USA Coast Artillery Field Manual, FM 4-120 Antiaircraft artillery : gunnery, fire control, position finding and horizontal fire, case I firing. - USA Coast Artillery Field Manual, FM 4-112 Tactics and technique - USA Field Artillery Field Manual, FM 6-20 Service of the piece 105-mm Howitzer, M 2, truck-drawn - USA Field Artillery Field Manual, FM 6-75 Service of the piece 8-inch Howitzer M 1 - USA Field Artillery Field Manual, FM 6-91 Field artillery : tactics and technique of division artillery and higher artillery echelons - USA War Department Field Manual, FM 6-100 Pack artillery - USA Field Artillery Field Manual, FM 6-110 Examinations of gunners - USA Field Artillery Field Manual, FM 6-125
