Message center-procedure - USA Voorschrift, Training Regulations, No. 160-10 Signal generators TS-155/UP and TS-155 A/UP - USA Voorschrift, Technical Manual, 11-2657 Aircraft radio shop practice - USA Voorschrift, Technical Manual, 1-470 Field service regulations : operations - USA Field Manual, FM 100-5 Transportation corps : military railroads and the military railway service - USA War Department Field Manual, FM 55-50 Aircraft hardware and materials - USA Voorschrift, Technical Manual, 1-424 Aircraft sheet metal work - USA Voorschrift, Technical Manual, 1-435 Grinding machines - USA Voorschrift, Technical Manual, 1-422 Aircraft woodwork - USA Voorschrift, Technical Manual, 1-414 Airplane structures - USA Voorschrift, Technical Manual, 1-410 Airplane hydraulic systems and miscellaneous equipment - USA Voorschrift, Technical Manual, 1-411 Aircraft electrical systems - USA Voorschrift, Technical Manual, 1-406
