{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Trigonometrical Surveying, Leveling, And Railway Engineering (1842)","author_name":"William Galbraith","thumbnail_url":"https://www.ebooknetworking.net/books/116/514/big1165146886.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1165146886.html\">Trigonometrical Surveying, Leveling, And Railway Engineering (1842)</a>","width":400,"height":300}