{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Practical masonry: a guide to the art of stone cutting, comprising the construction, setting-out, and working of stairs, circular work, arches, ... relating to masonry estimating and...","author_name":"William R. Purchase","thumbnail_url":"https://www.ebooknetworking.net/books/B00/62R/bigB0062R4RZ4.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0062R4RZ4.html\">Practical masonry: a guide to the art of stone cutting, comprising the construction, setting-out, and working of stairs, circular work, arches, ... relating to masonry estimating and...</a>","width":400,"height":300}