270 g.; XII, 72 pages, last page blank, list of illustrations, preface by author, introduction by Professor W. F. Grimes, appendix and bibliography. Translated from the French by Honor Frost. The text is illustrated with the 11 black-and-white line drawing/illustrations by Honor Frost. Blue coloured boards with silver titles to the backstrip. Rubbing to the backstrip edges and book corners. Foxing along the top image of the book panels and faint are along the lower edge. Browning and foxing the text block edges, endpapers and lighter Browning and foxing to the internal text. Plain text dustwrapper with white, black and blue background with white titles to the front panel and black and white titles to the backstrip. Rubbing to the dustwrapper edges. Browning and foxing to the white of the background and to the verso of the dustwrapper. Slight sunning of the backstrip. " This is a short, authoritative summary of the problems of excavation in deep water, together with a classification of sites by professional was one of the three pioneers of free diving and has has devoted his life to submarine research." -- from the front fold over panel blurb. Size: 8vo - over 7¾" - 9¾" tall. Please refer to accompanying picture (s). Illustrator: Honor Frost . Quantity Available: 1. Category: History ; Archaeology; Inventory No: 0108404.