field manual Engineer field data Manual of field engineering (Royal Engineers) : Bridging and watermanship war department technical manual internal combustion engine / prepared under direction of the Quartermaster General Military engineering : (technical training) Military engineering : Field defences / Army Council Military engineering : Lithographic process / Army Council Planning : Planning procedures and principles / War Department. Office of the Chief of Engineers Planning : Planning of army air forces installations / War Department. Office of the Chief of Engineers Planning : Planning of storage depots / War Department. Office of the Chief of Engineers 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