{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"From Machine Shop to Industrial Laboratory: Telegraphy and the Changing Context of American Invention, 1830-1920 (Johns Hopkins Studies in the History of Technology)","author_name":"Professor Paul B. Israel","thumbnail_url":"https://www.ebooknetworking.net/books/080/184/big0801843790.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0801843790.html\">From Machine Shop to Industrial Laboratory: Telegraphy and the Changing Context of American Invention, 1830-1920 (Johns Hopkins Studies in the History of Technology)</a>","width":400,"height":300}