Cet ouvrage du XVe si cle pr sente un recueil de tables astronomiques labor es par le prince ouzbek Ulugh Beg. Il s'agit d'un des t moignages les plus pr cieux de la science astronomique dans le monde islamique l' poque pr moderne. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America,...