Rond indelingsembleem ''Corps of Engineers'' (US) waarop kasteel met twee torens Indelingsembleem tbv ''Engineer Corps'' (US), bestaande uit burcht met twee torens en lagere ingang annual reports of the war department Annual report of the Chief of Engineers to the Secretary of War for the year ... Plastics engineering handbook of the Society of the Plastics Industry Electrical communication systems engineering - USA Voorschrift, Technical Manual, 11-486 Aircraft engines - USA Voorschrift, Technical Manual, 1-405 Aircraft engines - USA Voorschrift, Technical Manual, 1-405 united states army in world war ii Corps of Engineers : troops and equipment / by Blanche D. Coll, Jean E. Keith and Herbert H. Rosenthal Materials handbook : an encyclopedia for purchasing agents, engineers, executives, and foremen / George S. Brady Conference on engineering systems for education and training : June 14-15, 1966, Twin Bridges Marriott Motor Hotel, Arlington, Virginia Theory and design of recoil systems and gun carriages / prep. in the Office of the Chief of Ordnance Aviation engineers - USA Voorschrift, Tentative Technical Manual, 5-255