{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Twenty lessons in inorganic chemistry : embracing the course of instruction in chemistry required for the first stage or elementary classes of the science and art department","author_name":"W G. 1829-1879 Valentin","thumbnail_url":"https://www.ebooknetworking.net/books/B00/AVS/bigB00AVSATDO.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00AVSATDO.html\">Twenty lessons in inorganic chemistry : embracing the course of instruction in chemistry required for the first stage or elementary classes of the science and art department</a>","width":400,"height":300}