field manual Field wire systems field manual Headquarters company, intelligence and signal communication, rifle regiment / prepared under direction of the Chief of Infantry field manual Telephone switchboard operating procedure field manual Radio communication field manual Telephone switchboard operating procedure field manual Reference data / prepared under direction of the Surgeon General instructiekaart Dagelijksch onderhoud : verplichtingen van de bemanning field manual 37-mm gun, antitank M3 / War Department field manual U.S. rifle, caliber .30 M1917 (Enfield) / War Department field manual Quartermaster operations / prepared under direction of the quartermaster general war department technical manual Explosives and demolitions field manual Supply and field service / prepared under direction of the chief of the chemical warfare service