{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Surveying and Levelling Instruments Theoretically and Practically Described. For Construction, Qualities, Selection, Preservation, Adjustments, and ... by Civil Engineers and Surveyors in the Field","author_name":"William Ford Robinson Stanley, HT Tallack","thumbnail_url":"https://www.ebooknetworking.net/books/134/526/big1345267010.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1345267010.html\">Surveying and Levelling Instruments Theoretically and Practically Described. For Construction, Qualities, Selection, Preservation, Adjustments, and ... by Civil Engineers and Surveyors in the Field</a>","width":400,"height":300}