{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Induction Coils: How to Make, Use, and Repair Them Including Ruhmkorff, Tesla, and Medical Coils, Roentgen Radiography, Wireless Telegraphy, and Practical Information On Primary and Secondary Battery","author_name":"Norman Hugh Schneider","thumbnail_url":"https://www.ebooknetworking.net/books/114/495/big1144952581.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1144952581.html\">Induction Coils: How to Make, Use, and Repair Them Including Ruhmkorff, Tesla, and Medical Coils, Roentgen Radiography, Wireless Telegraphy, and Practical Information On Primary and Secondary Battery</a>","width":400,"height":300}