http://book.klll.cc/ebooks/author/37279.opds?sort_order=downloads 2025-11-15T09:58:06Z Books by Herschel, William James Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-15T09:58:06Z https://en.wikipedia.org/wiki/Sir_William_Herschel,_2nd_Baronet See also: en.wikipedia 2025-11-15T09:58:06Z https://book.klll.cc/ebooks/34859.opds The Origin of Finger-Printing William James Herschel