http://book.klll.cc/ebooks/subject/5490.opds?sort_order=title 2025-08-07T22:20:22Z Books about Ether (Space) (sorted alphabetically) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-07T22:20:22Z https://book.klll.cc/ebooks/subject/5490.opds?sort_order=release_date Sort by Release Date 2025-08-07T22:20:22Z https://book.klll.cc/ebooks/subject/5490.opds?sort_order=downloads Sort by Popularity 2025-08-07T22:20:22Z https://book.klll.cc/ebooks/24667.opds Aether and Gravitation William George Hooper 2025-08-07T22:20:22Z https://book.klll.cc/ebooks/40911.opds Ether of Space Sir Oliver Lodge 2025-08-07T22:20:22Z https://book.klll.cc/ebooks/60271.opds From Newton to Einstein: Changing Conceptions of the Universe Benjamin Harrow 2025-08-07T22:20:22Z https://book.klll.cc/ebooks/70888.opds On the relative motion of the earth and the luminiferous æther Albert A. Michelson and Edward Williams Morley