{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Copious trigonometrical tables; shewing the results in all cases of plane trigonometry, by inspection. Intended to complete the requisite tables to ... as a necessary companion to the theodolite","author_name":"William Garrard","thumbnail_url":"https://www.ebooknetworking.net/books/113/067/big1130676714.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1130676714.html\">Copious trigonometrical tables; shewing the results in all cases of plane trigonometry, by inspection. Intended to complete the requisite tables to ... as a necessary companion to the theodolite</a>","width":400,"height":300}