Drainage and erosion control : Drainage and erosion control structures for airfields / War Department. Office of the Chief of Engineers Planting : Dust control / War Department. Office of the Chief of Engineers air raid precautions memorandum Local communications and reporting of air raid damage (including local control) / issued by the Home Office (A.R.P. Department) Drainage and erosion control / War Department, Corps of Engineers Verslag over de maatregelen, welke dienen getroffen om de controle te verzekeren op den aanmaak van en den handel in oorlogsmaterieel, ammuniti en oorlogstuig / … Vickers anti-aircraft fire control gear : general description of the front line predictor and method of operation (type A) / Vickers-Armstrong Ltd. Vickers anti-aircraft control gear : drawings of predictor / Vickers -Armstrong Ltd. Vickers anti-aircraft fire controle gear : specifications of predictor and equipment / Vickers-Armstrong Ltd. Vickers anti-aircraft fire control gear : description of systems of fire, duties of operators and sequence of events in action for the Vickers predictor / … Gunnery, fire control and position finding for antiaircraft artillery technical regulations Fire-control and sighting matériel for antiaircraft artillery / War Department : Data transmission systems, M2, M2A1, and M2A2; instrument trailers, M2 and M2A1 (including power … technical regulations Fire-control and sighting matériel for antiaircraft artillery / War Department : Altimeters / War Department
