{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Development of the Phonograph at Alexander Graham Bell's Volta Laboratory - Contributions from the Museum of History and Technology, United States National Museum Bulletin 218, Paper 5, (pages 69-79)","author_name":"Leslie J. Newville","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3YM/bigB003YMNUQ2.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003YMNUQ2.html\">Development of the Phonograph at Alexander Graham Bell&#039;s Volta Laboratory - Contributions from the Museum of History and Technology, United States National Museum Bulletin 218, Paper 5, (pages 69-79)</a>","width":400,"height":300}