Oceanus appears in Hellenic cosmography as well as myth. The first two leaves contain texts in Catalan covering cosmography, astronomy, and astrology. The first two leaves contain texts in the Catalan language covering cosmography, astronomy, and astrology. Both Homer and Hesiod described a disc cosmography on the Shield of Achilles. Mathematics was attached to the chair of cosmography. In high school, Slim's favorite subjects were history, cosmography, and mathematics. The second document is the 7th-century "Ravenna Cosmography". Dodoens' initial work was in the fields of cosmography and physiology. It is the center of the universe according to traditional cosmography. The book primarily gave a summary of Ptolemic cosmography. The name "Lindinis" appears in the 7th-century "Ravenna Cosmography". There are three known copies of the Cosmography in existence. Worcester may have been the "Vertis" of the 7th-century Ravenna Cosmography. It may have been the "Vertis" mentioned in the 7th century Ravenna Cosmography. It was at this time that the Ravenna Cosmography was written.