war department technical manual Cost accounting : repairs and utilities war department technical manual Roofing : repairs and utilities war department technical manual Painting : repairs and utilities war department technical manual Inspections and preventive maintenance services for coal-handling equipment war department technical manual Inspection and preventive maintenance services for fire-protection equipment and appliances war department technical manual Post engineer shops war department technical manual Lesson plans on practical firemanship Mechanical design : Gas fitting / War Department. Office of the Chief of Engineers Electrical design : Electric power supply and distribution / War Department. Office of the Chief of Engineers Electrical design : Interior electric system / War Department. Office of the Chief of Engineers Sewage and waste disposal : Incineration / War Department. Office of the Chief of Engineers Sewage and waste disposal : Sewage pumping stations / War Department. Office of the Chief of Engineers