{"product_id":"two-centuries-of-railway-signalling","title":"Two Centuries of Railway Signalling","description":"248 pp. Detailed yet accesible history of railway signalling, from the days when a man stod by the side of the tracks making hand gestures to today's computerized CTC. Packed with black and white photos, diagrams, drawings and illustrations.","brand":"Oxford Publishing Co.","offers":[{"title":"Default Title","offer_id":45128193310790,"sku":"2353471","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1232\/9510\/files\/2353471.jpg?v=1780598795","url":"https:\/\/ym-demo.myshopify.com\/products\/two-centuries-of-railway-signalling","provider":"Yesterday's Muse","version":"1.0","type":"link"}