Keywords: Belon Observations in Latin.jpg Pierre Belon Observationes tranbslated by Carolus Clusius title page Wellcome Institute copy https //archive org/details/hin-wel-all-00001827-001 1589 Pierre Belon PD-old-100 Pierre Belon 1589 books Books by Carolus Clusius Books published by Christophe Plantin |