{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Course of Civil Engineering, Vol. 2: Comprising Levelling, and the Construction of Common Roads, Railways, Canals, Harbours, Docks, Tunnels, ... Piers, Water-Works, &C (Classic Reprint)","author_name":"John Gregory","thumbnail_url":"https://www.ebooknetworking.net/books/026/654/big0266549586.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0266549586.html\">Course of Civil Engineering, Vol. 2: Comprising Levelling, and the Construction of Common Roads, Railways, Canals, Harbours, Docks, Tunnels, ... Piers, Water-Works, &amp;C (Classic Reprint)</a>","width":400,"height":300}