Royces Sailing Illustrated, Volume 1 is an on-the-water manual providing any information desired about sailing. It covers a wide range of topics, from sail and hull ratios to types of knots and ways to detect a thunderstorm. Illustrations and maps enhance the instruction of every passage. A glossary and index allows finding your area of interest very simply. This book is issued in conjunction with Royces Sailing Illustrated, Volume 2 and Royces Powerboating Illustrated.