Agent finance officers - USA Voorschrift, Technical Manual 14-505 Operation of railroads : Maintenance of way and structures - USA Voorschrift, Technical Manual 55-275 Browning machine gun, caliber .50, M2, aircraft, fixed and flexible - USA Voorschrift, Technical Manual, 9-225 37-MM AA gun matériel, M1A2 - USA Voorschrift, Technical Manual, 9-235 motorcycle - USA Voorschrift, Technical Manual, 10-515 Speedometers, tachometers, and recorders : Ordnance maintenance - USA Voorschrift, Technical Manual, 9-1829A Meteorology - USA Voorschrift, Technical Manual, 3-240 Conduct of field artillery fire using air observation - USA Voorschrift, Technical Manual, 6-210 Milling machines, shapers, and planers - USA Voorschrift, Technical Manual, 1-421 technical manual Telephone repeater TP-14 - USA voorschrift Technical Manual 11-2007 Aircraft engine operation and test - USA Voorschrift, Technical Manual, 1-408 Aircraft engines - USA Voorschrift, Technical Manual, 1-405