war department technical manual Logarithmic, trigonometric, and mathematical tables for artillery gas mask - USA Technical Manual, TM 3-205 Field operating lamp - USA Technical Manual, TM 8-610 Ordnance maintenance u.s. rifles, cal..30 M1, M1c (sniper's) and M1d (sniper's) - USA Technical Manual, TM 9-1275 Distilling apparatus - USA Technical Manual, TM 8-612 Technical bulletin