war department technical manual Mobile oxygen-nitrogen generating units 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 Transportation corps : railway shop battalion - USA Voorschrift, Field Manual 55-60 Individual clothing and equipment - USA Field Manual, FM 21-15 First aid for soldiers - USA Basic Field Manual, FM 21-11 field manual Mobile units of the medical department / prepared under direction of the Surgeon General field manual Medical service of field units field manual Physical training / prepared under direction of the Superintendent, United States Military Academy report / military operational research unit Battle study : minefield clearance and casualties Antiaircraft artillery : service of the piece 37-mm antiaircraft gun - USA Coast Artillery Field Manual, FM 4-140 Examination for gunners - USA Coast Artillery Field Manual, FM 4-150