Excerpt from History of the Corps of Royal Engineers, Vol. 2
The Abyssinian War, 1867-1868; Difficulties of the Undertaking - Command given to Sir R. Napier, R.E. - Zoolla selected as the Base of Operations - Construction of Piers - Roads - Tube Это и многое другое вы найдете в книге History of the Corps of Royal Engineers, Vol. 2 (Classic Reprint) (Whitworth Porter)