{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"AN ELEMENTARY TREATISE ON THE GEOMETRICAL AND ALGEBRAICAL INVESTIGATION OF MAXIMA AND MINIMA, Being the Substance of a Course of Lectures. To Which Is Added, a Selection of Propositions Deducible from EuclidÃ­s Elements. Second Edition, Corrected and Enla","author_name":"Daniel Cresswell","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003E6JJS6.html\">AN ELEMENTARY TREATISE ON THE GEOMETRICAL AND ALGEBRAICAL INVESTIGATION OF MAXIMA AND MINIMA, Being the Substance of a Course of Lectures. To Which Is Added, a Selection of Propositions Deducible from EuclidÃ­s Elements. Second Edition, Corrected and Enla</a>","width":400,"height":300}