GIA5035944: Plate taken from the manuscript “” Treat de la sphere”” (De sphaera mundi or Tractatus de sphaera) by Jean de Sacro Bosco (Giovanni Sacrobosco or John of Holywood or Halifax, c. 1195 - 1256) astrologer, astronomer. His study takes over the Almageste of Claude Ptolemee. 14th century CPM / Bridgeman Images