Content Description This is an anthology of manuscript texts relating to astrology and divination, entitled "De microcosmi signatura doctor ioannes martinus hispanus salmanticensis" and dating from 1630. The author could be "doctore ioanne martino hispano salamanticense" as many writings bear the name. This is possibly Juan Martínez Silíceo (1486-1557), who taught at the University of Salamanca, although he is not the scribe of the present volume, which dates from several decades after his death.The...