field manual Troops and operations / prepared under direction of the chief of engineers field manual Communications, construction and utilities / prepared under direction of the chief of engineers field manual Military police Soldier's handbook - USA Field Manual, FM 21-100 field manual 60-MM mortar M2 : basic field manual / War Department field manual 37-MM gun, tank, M 6 : (mounted in tanks) field manual Reglamento de servicio (infanteria) : el regimiento de fusileros field manual army postal service / Prepared under direction of the adjutant general war department technical manual Officer classification, commissioned and warrant : military classification and coding : field operations field manual 37-mm Gun : M1916 : FM 23-75 field manual Seacoast artillery : service of the piece : 12-inch Mortar, railway artillery field manual Seacoast artillery : service of the piece : 8-inch Gun, railway artillery