{"product_id":"ffestiniog-railway-gravity-trains-by-peter-johnson","title":"Ffestiniog Railway Gravity Trains by Peter Johnson","description":"\u003cp\u003eReprint of a series of articles originally published by the Society as \"Gravity Slate Working.\" The book examines the history and running of the railway's gravity trains from the earliest days. This edition has additional photos and was published to celebrate the Railway's 150th anniversary. With a short bibliography. 16 pages.\u003c\/p\u003e","brand":"Book Express","offers":[{"title":"Default Title","offer_id":50541768114250,"sku":"5576ai","price":8.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0618\/9101\/8826\/files\/5576ai.jpg?v=1790226275","url":"https:\/\/www.bookexpress.nz\/products\/ffestiniog-railway-gravity-trains-by-peter-johnson","provider":"Book Express","version":"1.0","type":"link"}