Catalogue Ahlwardt Notice 5918   5918 Mf. 256 Version courte de l'édition de Nasir ad-Din at-Tusi, Sur la dernière page : N°39. The Book of Euclid, from his mss copies of Al Hajaj and Thabit, comprising fifteen treatises, with four hundred sixty eight diagrams, according to the copy of Thabit. The most elegant .... for sir John Murray. fol 4 verso. Figure I.1 Berlin 2012   α