{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Perspective made easy: or, a new method for practical perspective. Shewing the use of a new-invented senographical protractor; ... together with the ... in and about the cities of Bristol and Bath","author_name":"William Halfpenny","thumbnail_url":"https://www.ebooknetworking.net/books/117/098/big1170988865.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1170988865.html\">Perspective made easy: or, a new method for practical perspective. Shewing the use of a new-invented senographical protractor; ... together with the ... in and about the cities of Bristol and Bath</a>","width":400,"height":300}