{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The heat efficiency of steam boilers;  land marine and locomotive. With tests and experiments of different types, heating value of fuels, analyses of ... and suggestions for testing boilers","author_name":"Bryan Donkin","thumbnail_url":"https://www.ebooknetworking.net/books/123/629/big123629582X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-123629582X.html\">The heat efficiency of steam boilers;  land marine and locomotive. With tests and experiments of different types, heating value of fuels, analyses of ... and suggestions for testing boilers</a>","width":400,"height":300}