{"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/143/742/big143742841X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-143742841X.html\">Trigonometrical Surveying, Leveling, And Railway Engineering (1842)</a>","width":400,"height":300}