{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Treatise Of Plane Trigonometry, And The Mensuration Of Heights And Distances To Which Is Prefixed A Summary View Of The Nature And Use Of Logarithms (1855)","author_name":"Jeremiah Day","thumbnail_url":"https://www.ebooknetworking.net/books/054/893/big0548932107.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0548932107.html\">A Treatise Of Plane Trigonometry, And The Mensuration Of Heights And Distances To Which Is Prefixed A Summary View Of The Nature And Use Of Logarithms (1855)</a>","width":400,"height":300}