MEN UNDER THE SEA

Accounts of maritime disasters necessitating submarine exploits for life-saving, salvage, etc. The submarines S-51 and S-4, the Merida, Lusitania, Empress of India, Egypt, Squalus, and others reveal the various diving apparatus, methods of attaining the desired ends, and the work the U. S. Navy has done along these lines. It is a compilation of factual material done in high adventure style and a good follow up of the Commander's other books.