technical regulations Fortification : principles of field fortification / prepared under direction of the Chief of Engineers technical regulations Fortification : proctected shelters / prepared under direction of the Chief of Engineers technical regulations Fortification : standard types and execution of field fortifications / prepared under direction of the Chief of Engineers technical regulations Fortification : field fortification for artillery / prepared under direction of the Chief of Engineers Manual of field engineering (Royal Engineers) : Bridging and watermanship Military engineering : (technical training) Military engineering : Field defences / Army Council Military engineering : Lithographic process / Army Council 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
