http://book.klll.cc/ebooks/subject/8072.opds 2025-11-15T14:07:53Z Books about Lowell, Percival, 1855-1916. Mars and its canals Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-15T14:07:53Z https://book.klll.cc/ebooks/10855.opds Is Mars habitable? A critical examination of Professor Percival Lowell's book "Mars and its canals," with an alternative explanation Alfred Russel Wallace