war department technical manual X-ray field unit machine, chassis and table : items 9608508, 9608510, 9609005, 9609010, 9614500 war department technical manual X-ray field unit , fluoroscopic, foreign body localization, complete : item 9621500 Field artillery survey - USA Voorschrift, Technical Manual, 6-200 Conduct of field artillery fire using air observation - USA Voorschrift, Technical Manual, 6-210 war department technical manual Field artillery Fire-control instruments / prepared under direction of the chief of field artillery 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 Field music - USA Voorschrift, Technical Manual, 20-250 Motor's truck & tractor repair manual war department technical manual Gun and carriage, 75-MM, M 1897, all types and special field artillery vehicles : ordnance maintenance war department technical manual Plotting boards for field artillery : ordnance maintenance