http://book.klll.cc/ebooks/subject/7005.opds?sort_order=release_date 2025-08-12T01:24:52Z Books about Physics -- Philosophy (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 2025-08-12T01:24:52Z https://book.klll.cc/ebooks/subject/7005.opds?sort_order=title Sort Alphabetically by Title 2025-08-12T01:24:52Z https://book.klll.cc/ebooks/subject/7005.opds?sort_order=downloads Sort by Popularity 2025-08-12T01:24:52Z https://book.klll.cc/ebooks/72981.opds Philosophy Bertrand Russell 2025-08-12T01:24:52Z https://book.klll.cc/ebooks/72963.opds The nature of the physical world Sir Arthur Stanley Eddington 2025-08-12T01:24:52Z https://book.klll.cc/ebooks/70620.opds The logic of modern physics P. W. Bridgman 2025-08-12T01:24:52Z https://book.klll.cc/ebooks/10773.opds Ancient and Modern Physics Thomas Edgar Willson