{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Magnetism Of Ships And The Mariners Compass: Being A Rudimentary Exposition Of The Induced Magnetism Of Iron In Seagoing Vessels (1863)","author_name":"William Walker","thumbnail_url":"https://www.ebooknetworking.net/books/116/507/big1165075717.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1165075717.html\">The Magnetism Of Ships And The Mariners Compass: Being A Rudimentary Exposition Of The Induced Magnetism Of Iron In Seagoing Vessels (1863)</a>","width":400,"height":300}