This collectible item is the second volume of the Basic Electricity series from the United States Navy's 1954-60 training program. It provides a comprehensive overview of the topic and is an original piece from the period. The item is perfect for militaria enthusiasts and collectors of vintage training materials. Please carefully scrutinize the photos. There is some minor water damage to the covers, the spine and a doodle 3 pages in. Everything remaining is pristine. Please let me know if you have any questions. Offers considered.