A Symposium of Papers on War-time Engineering Problems. No author or editor credited. Many illustrations from photographs and diagrams (including folding). Grey-green card covers, 450 pages. Contents include “Notes on Military Dredging Activities 1939-45”, “Cross-Channel Ferrying of Locomotives and Rolling Stock” and “The Lay-out, Assembly, and Behaviour of the Breakwaters at Arromoanches Harbour (Mulberry ‘B’)”. Condition: Covers bumped and chipped, contents clean and sound. Some soiling to external edges of text block and a little bumping.