http://book.klll.cc/ebooks/author/52496.opds?sort_order=title 2025-11-16T11:10:33Z Books by Macpherson, Hector Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-16T11:10:33Z https://en.wikipedia.org/wiki/Hector_Macpherson_(astronomer) See also: en.wikipedia 2025-11-16T11:10:33Z https://book.klll.cc/ebooks/63615.opds Century's Progress in Astronomy Hector Macpherson