{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Treatise On Military Surveying: Including Sketching in the Field, Plan-Drawing, Levelling, Military Reconnoissance, Etc. : Also a Particular ... Men, with Instructions for Using and Adju","author_name":"Jackson, Basil","thumbnail_url":"https://www.ebooknetworking.net/books/114/576/big1145763871.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1145763871.html\">A Treatise On Military Surveying: Including Sketching in the Field, Plan-Drawing, Levelling, Military Reconnoissance, Etc. : Also a Particular ... Men, with Instructions for Using and Adju</a>","width":400,"height":300}