EditorialParacelse works with his secretary Oporin, Paracelsus in his study with his secretary Johannes Oporinus, Signed: E. Lefebvre, Morin, Fig. 3, after p. 76, p. 95, Morin, M. E., 1868, Louis Figuier: Savants de la renaissance: Paracelse, Ramus, J?rome Card...