Military engineering : Field defences / Army Council Carriage of engineer equipment by air / prep. under the direction of the Chief of the Imperial General Staff and with the approval of the … Carriage of engineer equipment by air : Roller, sheepsfoot, allen, single drum with detachable feet in Dakota Aircraft - Engeland Voorschrift, 26/GS Publications/1501 Text book of fortification and military engineering, for use at the Royal Military Academy military training pamphlet Field engineering (all arms) Military engineering : Lithographic process / Army Council work of the Royal Engineers in the European war, 1914-19 / publ. by the Secretary, R.E. Institute, Chatham Engineering manual for military construction : Transportation facilities field engineering pamphlet Pipe mines : Pushing, loading and firing / TheChief of the Imperial General Staff field engineering pamphlet Pipe mines / prepared under the direction of The Chief of the Imperial General Staff Engineering manual for civil works / [War Department : Office of the Chief of Engineers] Engineer D+65 situation and player instructions plus standing operating procedure / prep. and reprod. by the Engineer school, Fort Belvoir, VA