http://book.klll.cc/ebooks/author/39197.opds?sort_order=release_date 2025-11-19T04:21:01Z Books by Agricola, Georg Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-19T04:21:01Z https://en.wikipedia.org/wiki/Georgius_Agricola See also: en.wikipedia 2025-11-19T04:21:01Z https://book.klll.cc/ebooks/38015.opds De Re Metallica, Translated from the First Latin Edition of 1556 Georg Agricola