{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"ORIGINAL PATENT APPLICATION NUMBER 6,510 FOR A DIFFERENTIAL HOT WIRE VOLTMETER.","author_name":"Alexander Melville (inventor). Clark","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000HGUCTG.html\">ORIGINAL PATENT APPLICATION NUMBER 6,510 FOR A DIFFERENTIAL HOT WIRE VOLTMETER.</a>","width":400,"height":300}