The Boatowners Mechanical and Electrical Manual 4/e by Nigel Calder (2015) is a comprehensive reference book focused on boating, ships, and shipbuilding. Published by McGraw-Hill Professional Publishing, this hardcover book includes illustrations and covers a wide range of topics related to boat maintenance and repair. With 960 pages, this manual is a valuable resource for boat owners and enthusiasts looking to learn more about mechanical and electrical systems on boats. Written in English and weighing 75.3 ounces, this book is a must-have for those interested in the world of boating and maritime technology.