war department technical manual Portable chemical cylinder, M1M2 : prepared under direction of the chief of chemical warfare service Portable flame throwers, M1 and M1A1 - USA Voorschrift, Technical Manual, No. 3-375 war department technical manual Ornance maintenance, sights, M4, M3 (for 60-MM and 81-MM mortar matériel) : sights, M2A3, M2A1, M3 (for 81-MM Mortar matériel / prepared under direction of … Field artillery survey - USA Voorschrift, Technical Manual, 6-200 Conduct of field artillery fire using air observation - USA Voorschrift, Technical Manual, 6-210 Abbreviated firing tables - USA Voorschrift, Technical Manual, 6-215 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 Meteorology for coast artillery - USA Voorschrift, Technical Manual, 4-240 Coordinate conversion tables - USA Voorschrift, Technical Manual, 4-238