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 Electrical design : Lightning protection 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 Fuel distribution and storage : Coal storage / War Department. Office of the Chief of Engineers Fuel distribution and storage : Tank farms and transferpipe lines for liquid petroleum products / War Department. Office of the Chief of Engineers Transportation facilities : Roads, walks and open storage areas / War Department. Office of the Chief of Engineers Transportation facilities : Military ports / War Department. Office of the Chief of Engineers Fire prevention / War Department, Corps of Engineers Airfield pavement design : General provisions and criteria / War Department. Office of the Chief of Engineers