http://book.klll.cc/ebooks/subject/5957.opds?sort_order=release_date2025-11-16T03:43:17ZBooks about Kepler, Johannes, 1571-1630Free eBooks since 1971.Project Gutenberghttps://book.klll.ccwebmaster@gutenberg.orghttps://book.klll.cc/gutenberg/favicon.ico2512025-11-16T03:43:17Zhttps://book.klll.cc/ebooks/43877.opdsThe Life of Galileo Galilei, with Illustrations of the Advancement of Experimental PhilosophyJohn Elliot Drinkwater Bethune2025-11-16T03:43:17Zhttps://book.klll.cc/ebooks/25992.opdsThe Martyrs of Science, or, The lives of Galileo, Tycho Brahe, and KeplerDavid Brewster2025-11-16T03:43:17Zhttps://book.klll.cc/ebooks/12406.opdsKeplerWalter W. Bryant