{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Metro Manual, a Hand Book for Engineers: Containing Technical Information Regarding the Construction, Adjustment and Use of Transits, Tachymeters, Theodolites, Alidades, Levels, Etc (Classic Reprint)","author_name":"Unknown Author","thumbnail_url":"https://www.ebooknetworking.net/books/133/194/big1331946441.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1331946441.html\">Metro Manual, a Hand Book for Engineers: Containing Technical Information Regarding the Construction, Adjustment and Use of Transits, Tachymeters, Theodolites, Alidades, Levels, Etc (Classic Reprint)</a>","width":400,"height":300}