Drainage and erosion control : Subsurface drainage facilities for airfields / War Department. Office of the Chief of Engineers Drainage and erosion control : Drainage and erosion control structures for airfields / War Department. Office of the Chief of Engineers Planting : Planting design / War Department. Office of the Chief of Engineers Planting : Turf / War Department. Office of the Chief of Engineers Planting : Dust control / War Department. Office of the Chief of Engineers war-ships of Europe : being the substance of a work recently published in America : and containing a description of the construction, armour, and fighting … treatise on coast-defence : based on the experience gained by officers of the Corps of Engineers of the Army of the Confederate States and compiled … work of the Royal Engineers in the European war, 1914-19 Instruction provisoire relative a l'emploi des engins fumigènes portatifs par les unités d'infanterie Great Engines and Great Planes / by Wesley W. Stout 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