Vacuum tube voltmeter : Hickok model 110-B - USA Voorschrift, Technical Manual, 11-2654 Telegraph central office set TC-3 and switchboard BD-100 - USA Voorschrift, Technical Manual, 11-358 3-inch antiaircraft gun matériel M2 A2, M2 A1, M1 A2, M1 A1, T1 A2 and T1 A1 : Ordnance maintenance - USA Voorschrift, Technical Manual, … Shoe repair machines (Landis and American) - USA Voorschrift, Technical Manual, 10-262 Space heaters : Repairs and utilities - USA Voorschrift, Technical Manual, 5-646 Electrical facilities : Generating plants : Repairs and utilities - USA Voorschrift, Technical Manual, 5-680G Inspections and preventive maintenance services : Ranges, bake ovens and burners for other mess equipment - USA Voorschrift, Technical Manual, 5-641 Pilot balloon tables (100-gram) - USA Voorschrift, Technical Manual, 11-2411 Tables of vertical and horizontal components of distances of pilot balloons - USA Voorschrift, Technical Manual, 11-420 Cooling systems: vehicles and powered groud equipment - USA Voorschrift, Technical Manual, 9-2858 Rectifier RA-87 - USA Voorschrift, Technical Manual, 11-957 Telephone central office set TC-12 - USA Voorschrift, Technical Manual, 11-336