{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Binoculars, telescopes and telescopic sights;: How they work, how to select them, and how to design and build your own","author_name":"Truman Henson","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0007E4WE4.html\">Binoculars, telescopes and telescopic sights;: How they work, how to select them, and how to design and build your own</a>","width":400,"height":300}