{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Presentation Pieces in the Museum of History and Technology - Contributions from the Museum of History and Technology, Paper No. 47 [Smithsonian Institution]","author_name":"Margaret Brown Klapthor","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3YM/bigB003YMNJ7M.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003YMNJ7M.html\">Presentation Pieces in the Museum of History and Technology - Contributions from the Museum of History and Technology, Paper No. 47 [Smithsonian Institution]</a>","width":400,"height":300}