{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Surveying improv'd: or, the whole art, both in theory and practice, fully demonstrated. In four parts. ... To which is added, an appendix concerning levelling and conveying water ... By Henry Wilson.","author_name":"Henry Wilson","thumbnail_url":"https://www.ebooknetworking.net/books/117/040/big117040653X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-117040653X.html\">Surveying improv&#039;d: or, the whole art, both in theory and practice, fully demonstrated. In four parts. ... To which is added, an appendix concerning levelling and conveying water ... By Henry Wilson.</a>","width":400,"height":300}