http://book.klll.cc/ebooks/subject/7601.opds?sort_order=release_date 2025-08-05T18:10:30Z Books about Space and time (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 2025-08-05T18:10:30Z https://book.klll.cc/ebooks/subject/7601.opds?sort_order=title Sort Alphabetically by Title 2025-08-05T18:10:30Z https://book.klll.cc/ebooks/subject/7601.opds?sort_order=downloads Sort by Popularity 2025-08-05T18:10:30Z https://book.klll.cc/ebooks/71026.opds An enquiry concerning the principles of natural knowledge Alfred North Whitehead 2025-08-05T18:10:30Z https://book.klll.cc/ebooks/56852.opds Time and Free Will: An Essay on the Immediate Data of Consciousness Henri Bergson 2025-08-05T18:10:30Z https://book.klll.cc/ebooks/43006.opds Space—Time—Matter Hermann Weyl 2025-08-05T18:10:30Z https://book.klll.cc/ebooks/29782.opds Space, Time and Gravitation: An Outline of the General Relativity Theory Sir Arthur Stanley Eddington 2025-08-05T18:10:30Z https://book.klll.cc/ebooks/26839.opds Mathematical Recreations and Essays W. W. Rouse Ball