[De materia medica]Cordus, Euricius, 1484-1535Cordus, Valerius, 1515-1544Dioscorides Pedanius, of AnazarbosEgenolff, Christian, 1502-1555, printerGessner, Conrad, 1516-1565Ruel, Jean, 1474-1537Ryff, Walther Hermann, d. 1548[Anno 1549. Mense Aprili]The sixth book comprises the De venenis and the De venenatis animalibus, which in the original edition of this translation (1516) were divided into 4 books called books 6-9.text