Chapter 13 »On the arcs between the equator and the ecliptic« from the first book of the Almagest from Gerard of Cremona’s Latin translation from Arabic (A-family). The chapter includes the table of solar declinations newly recalculated for Gerard’s translation. The parchment manuscript shown here (Paris, BnF, lat 16200, fol. 13v-14r) is an early witness, copied in December 1213. Copyright: gallica.bnf.fr / Bibliothèque nationale de France