http://book.klll.cc/ebooks/subject/22039.opds?sort_order=release_date 2025-08-17T05:42:11Z Books about Gems (sorted by release date) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-17T05:42:11Z https://book.klll.cc/ebooks/subject/22039.opds?sort_order=title Sort Alphabetically by Title 2025-08-17T05:42:11Z https://book.klll.cc/ebooks/subject/22039.opds?sort_order=downloads Sort by Popularity 2025-08-17T05:42:11Z https://book.klll.cc/ebooks/69560.opds Leisure hours among the gems Augustus C. Hamlin 2025-08-17T05:42:11Z https://book.klll.cc/ebooks/62879.opds Gems in the Smithsonian Institution Paul E. Desautels 2025-08-17T05:42:11Z https://book.klll.cc/ebooks/57978.opds The Curious Lore of Precious Stones George Frederick Kunz 2025-08-17T05:42:11Z https://book.klll.cc/ebooks/57492.opds Engraved Gems Maxwell Sommerville 2025-08-17T05:42:11Z https://book.klll.cc/ebooks/54070.opds Il nuovo lume delle gioie (Italian) Pietro Caliari 2025-08-17T05:42:11Z https://book.klll.cc/ebooks/37239.opds Stories About Famous Precious Stones Adela E. Orpen