Mechanical design : Refrigeration / War Department. Office of the Chief of Engineers Fuel distribution and storage : Gas distribution / War Department. Office of the Chief of Engineers Fuel distribution and storage : Engine fuel and engine oil supply / War Department. Office of the Chief of Engineers Airfield pavement design : Rigid pavements / War Department. Office of the Chief of Engineers Airfield pavement design : Apron and runway facilities / War Department. Office of the Chief of Engineers Drainage and erosion control : Drainage facilities for roadways and built-over areas / War Department. Office of the Chief of Engineers Planting : Trees, shrubs, and vines / War Department. Office of the Chief of Engineers war department technical manual Regimental and unit mail clerks Instruction for the preparation and revision of army extension courses / prep. under the dir. of the Adjudant General war department technical manual Instruction guide : generating unit M 5 Army extension courses. Special text : Current procurement and distribution / prep. under the dir. of the Quartermaster General for use with the Extension Course … war department technical manual Power units PE-75-C trough PE-75-T