{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Builders' hoisting machinery; simple lifting tackle; winches; crabs; cranes; travellers; motive power for hoisting machinery","author_name":"Paul N. 1854-1931 Hasluck","thumbnail_url":"https://www.ebooknetworking.net/books/117/767/big1177676761.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1177676761.html\">Builders&#039; hoisting machinery; simple lifting tackle; winches; crabs; cranes; travellers; motive power for hoisting machinery</a>","width":400,"height":300}