{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Electric Telegraph Manipulation: Being the Theory and Plain Instructions in the Art of Transmitting Signals to Distant Places, As Practiced in ... Combined Agency of Electricity and Magnetism","author_name":"Charles Vincent Walker","thumbnail_url":"https://www.ebooknetworking.net/books/B00/9AH/bigB009AHMYU8.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B009AHMYU8.html\">Electric Telegraph Manipulation: Being the Theory and Plain Instructions in the Art of Transmitting Signals to Distant Places, As Practiced in ... Combined Agency of Electricity and Magnetism</a>","width":400,"height":300}