{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The modern clock; a study of time keeping mechanism; its construction, regulation, and repair","author_name":"Ward L. Goodrich","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00S8SPZLA.html\">The modern clock; a study of time keeping mechanism; its construction, regulation, and repair</a>","width":400,"height":300}