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 Fitting of shoes and socks - USA Voorschrift, Technical Manual, 10-228 Field music - USA Voorschrift, Technical Manual, 20-250 Carrier terminal OA-13/FC, carrier repeater OA-10/FC, and carrier filter F-36/FC (type H carrier telephone packaged equipment) - USA Voorschrift, Technical Manual, 11-2025 Radio transmitter T-4/FRC, radio transmitterT-5/FRC, power rectifier PP-1/FRC, modulator MD-1/FRC, switch panel SA-2/FRC, oscillator O-2/FRC, amplifier AM-2/FRC - USA Voorschrift, Technical Manual, 11-820 Aircraft proppellers - USA Voorschrift, Technical Manual, 1-412 Band - USA War Department Field Manual, FM 12-50 37-MM antiaircraft gun matériel : Ordnance maintenance - USA Voorschrift, Technical Manual, No. 9-1235 Power train (axles, transmission, and propeller shaft) for half-track vehicles : ordnance maintenance - USA Voorschrift, Technical Manual, 9-1710