{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Practical Geodesy: Comprising Chain Surveying and the Use of Surveying Instruments; Levelling and Tracing of Contours Together with Trigonometrical, Colonial, Mining, and Maritime Surveying","author_name":"Anonymous","thumbnail_url":"https://www.ebooknetworking.net/books/B00/9OM/bigB009OMSGJC.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B009OMSGJC.html\">Practical Geodesy: Comprising Chain Surveying and the Use of Surveying Instruments; Levelling and Tracing of Contours Together with Trigonometrical, Colonial, Mining, and Maritime Surveying</a>","width":400,"height":300}