WWII USN Navy CPO Chief Electricians Mate Service Uniform Bullion & 2 Trousers. WWII USN Navy CPO Chief Electricians Mate Service Uniform Bullion Rate, Three Ribbons: American Campaign, Asiatic Pacific Campaign with Battle Star, and WWII Victory (ribbons are reversed out of precedent on the uniform as found), Ruptured Duck Patch (Jacket is missing a button) & 2 Trousers – some water staining / discoloration; Overall Good Condition. As Photographed with Wear as Seen, A Fine Candidate for any World War Two US Navy Uniform Collection, Impression, or Display. Recent Estate Collection Acquisition & Presented as Acquired, Scarce. Check back often – we search estates and sources across the world to bring a fine selection of militaria. Please review all photos for details regarding the condition of the item listed – further condition information will be included in the listing as is relevant, if you need additional photographs or have questions regarding the condition please do not hesitate to ask. I describe all items to the best of my ability – please do not hesitate to ask any and all questions prior to the close of the listing. Mistakes very rarely occur – however if one does please rest assured that it will be corrected. International Buyers are Welcome!
Title: Instructions for Electrician’s Mates in the Care and Repair of Storage Batteries. Publisher: United States Government Printing Office, Washington, D. Prepared by: Bureau of Navigation with assistance from the Submarine Training School, New London, Connecticut. Total Assignments: 15 (Complete Set). 1-5 Introduction, chemical reactions, capacity, efficiency. 6-8 Charging & discharging, symptoms of failure, maintenance. 9-13 Storage battery repair, troubleshooting, disassembly, illustrations. 14 Edison alkaline battery (developed by Thomas Edison). 15 Submarine battery operation and inspections. 1927 US Navy Submarine Battery Manual Set – Electrician’s Mates Course (Complete Assignments 1-15). Navy Electrician’s Mate Training Manual Set – Storage Battery Care & Repair. This rare and historically significant set includes all 15 official Navy training assignments on the care, repair, and operation of storage batteries, with specific application to submarine electrical systems. Developed by the Bureau of Navigation and the Submarine Training School in New London, Connecticut, this course trained naval electricians on. Lead-acid and Edison alkaline battery theory. Detailed disassembly instructions. Submarine battery installation, ventilation, and safety protocols. Efficiency calculations, chemical reactions, and specific gravity checks. Each booklet was published by the U. Government Printing Office (1927) and features clear type, diagrams, review questions, and practical repair methods used by the Navy during the interwar years. Includes Assignments 1-15. ? Booklets are complete with original covers. ? Highly collectible for military historians, antique electricians, and battery technology researchers. Condition: Overall very good vintage condition. Some booklets show minor wear, edge creases, and pencil markings consistent with 1920s Navy training use. Pages are clean, legible, and securely bound.