{"product_id":"aircraft-propellers-1945","title":"Aircraft Propellers — 1945 - Navy Training Courses — Edition of 1945","description":"\u003cp\u003eThe joint work of the Naval Air Technical Training Command and the Training Courses Unit of the Bureau of Naval Personnel, this 1945 text explains propeller theory, blade design, constant-speed and feathering mechanisms, and their care in the field. Written for the men who maintained naval aircraft. This edition was restored for print by Liber Copia LLC from a complete scan of the 1945 printing, with the original text, tables and illustrations preserved.\u003c\/p\u003e","brand":"Liber Copia LLC","offers":[{"title":"Perfect Bound","offer_id":68336091267376,"sku":"9672644003641","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0262\/2357\/5085\/files\/9672644003641.jpg?v=1794148143","url":"https:\/\/www.thegreatbritishbookshop.co.uk\/products\/aircraft-propellers-1945","provider":"The Great British Bookshop","version":"1.0","type":"link"}