http://book.klll.cc/ebooks/subject/5336.opds?sort_order=title 2025-09-03T21:48:16Z Books about Phlogiston (sorted alphabetically) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-09-03T21:48:16Z https://book.klll.cc/ebooks/subject/5336.opds?sort_order=release_date Sort by Release Date 2025-09-03T21:48:16Z https://book.klll.cc/ebooks/subject/5336.opds?sort_order=downloads Sort by Popularity 2025-09-03T21:48:16Z https://book.klll.cc/ebooks/26243.opds Discovery of Oxygen, Part 2 Carl Wilhelm Scheele 2025-09-03T21:48:16Z https://book.klll.cc/ebooks/24591.opds Experiments upon magnesia alba, Quicklime, and some other Alcaline Substances Joseph Black