{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Azimuth; A treatise on this subject, with a study of the astronomical triangle and of the effect of errors in the data. Illustrated by loci of maximum and minimum errors","author_name":"Craig, Joseph Edgar","thumbnail_url":"https://www.ebooknetworking.net/books/123/226/big123226878X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-123226878X.html\">Azimuth; A treatise on this subject, with a study of the astronomical triangle and of the effect of errors in the data. Illustrated by loci of maximum and minimum errors</a>","width":400,"height":300}