{"product_id":"9781557536853","title":"Flying the Beam : Navigating the Early US Airmail Airways, 1917-1941","description":"\u003cp\u003eTraces the development of aeronautical navigation of the US airmail airways from 1917 to 1941. Chronologically organised, the book draws on period documents, pilot memoirs, and firsthand investigation of surviving material remains in the landscape to trace the development of the system.\u003c\/p\u003e","brand":"Purdue University Press","offers":[{"title":"Default Title","offer_id":48781064765675,"sku":"00000_00000_00000_00000","price":54.84,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/4484\/5803\/files\/9781557536853-1.jpg?v=1781689949","url":"https:\/\/kinokuniya.com.sg\/products\/9781557536853","provider":"Books Kinokuniya Singapore","version":"1.0","type":"link"}