{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Practical Treatise On Rail-Roads and Carriages,: Showing the Principles of Estimating Their Strength, Proportions, Expense, and Annual Produce, and ... Durable : With the Theory, Effect, and Expens","author_name":"Thomas Tredgold","thumbnail_url":"https://www.ebooknetworking.net/books/114/547/big1145475337.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1145475337.html\">A Practical Treatise On Rail-Roads and Carriages,: Showing the Principles of Estimating Their Strength, Proportions, Expense, and Annual Produce, and ... Durable : With the Theory, Effect, and Expens</a>","width":400,"height":300}