These failures resulted from three defects present in the primary torpedo of the day, the Mark XIV. These defects were a tendency to run deeper than the set depth,...http://books.google.com.ph/books/about/Iron_Men_and_Tin_Fish.html?id=eFZb_BqP10UC&utm_source=gb-gplus-shareIron Men and Tin FishMy libraryHelpAdvanced Book SearchBuy eBook - $31.69Get this book in printGreenwood Publishing GroupAmazon