{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Treatise On Architecture And Building Construction V1: Arithmetic, Formulas, Geometry And Mensuration, Architectural Engineering, With Practical Questions And Examples (1899)","author_name":"J. Edward Elliston","thumbnail_url":"https://www.ebooknetworking.net/books/143/667/big1436670152.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1436670152.html\">A Treatise On Architecture And Building Construction V1: Arithmetic, Formulas, Geometry And Mensuration, Architectural Engineering, With Practical Questions And Examples (1899)</a>","width":400,"height":300}