{"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, Leveling Military Reconnoissance (1853)","author_name":"Jackson, Basil","thumbnail_url":"https://www.ebooknetworking.net/books/116/455/big1164555316.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1164555316.html\">A Treatise On Military Surveying: Including Sketching In The Field, Plan-Drawing, Leveling Military Reconnoissance (1853)</a>","width":400,"height":300}