{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Military bridges: with suggestions of new expedients and construction for crossing streams and chasms; including, also, designs for trestle and truss ... wants of the service in the United States.","author_name":"Michigan Historical Reprint Series","thumbnail_url":"https://www.ebooknetworking.net/books/142/555/big1425552218.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1425552218.html\">Military bridges: with suggestions of new expedients and construction for crossing streams and chasms; including, also, designs for trestle and truss ... wants of the service in the United States.</a>","width":400,"height":300}