{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Symmetrical Masonry Arches: Including Natural Stone, Plain Concrete, and Reinforced Concrete Arches; for the Use of Technical Schools, Engineers, and ... Arches According to the Elastic Theory","author_name":"Malverd Abijah Howe","thumbnail_url":"https://www.ebooknetworking.net/books/114/764/big1147642540.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1147642540.html\">Symmetrical Masonry Arches: Including Natural Stone, Plain Concrete, and Reinforced Concrete Arches; for the Use of Technical Schools, Engineers, and ... Arches According to the Elastic Theory</a>","width":400,"height":300}