{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"A Treatise On Toothed Gearing: Containing Complete Instructions for Designing, Drawing, and Constructing Spur Wheels, Bevel Wheels, Lantern Gear, ... for the Use of Machinists, Pattern-Maker","author_name":"Anonymous","thumbnail_url":"https://www.ebooknetworking.net/books/B00/9QK/bigB009QKNJFS.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B009QKNJFS.html\">A Treatise On Toothed Gearing: Containing Complete Instructions for Designing, Drawing, and Constructing Spur Wheels, Bevel Wheels, Lantern Gear, ... for the Use of Machinists, Pattern-Maker</a>","width":400,"height":300}