{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Engineering field notes on parish and railway surveying and levelling, with plans and sections, being a sequel to his Elementary text book: With ... down side stakes, etc., and a traverse table","author_name":"Henry James Castle","thumbnail_url":"https://www.ebooknetworking.net/books/B00/39Y/bigB0039YQDKU.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0039YQDKU.html\">Engineering field notes on parish and railway surveying and levelling, with plans and sections, being a sequel to his Elementary text book: With ... down side stakes, etc., and a traverse table</a>","width":400,"height":300}