Ⅰ．The Mongol empire and the Chaghatay state 1
Ⅱ．The ulus amirs；Timur＇s reign 12
Ⅲ．Ulugh-beg＇s childhood 43
Ⅳ．Ulugh-beg as ruler；external affairs 83
Ⅴ．Internal affairs of Mawarrannahr under Ulugh-beg 113
Ⅵ．Ulugh-beg＇s private life and scholarly occupations 129
Ⅶ．Ulugh-beg＇s last years and the beginning of a new epoch in the life of Turkestan 144
Appendix A．On the coins of Ulugh-beg 178
Appendix B．Chronological survey of Ulugh-beg＇s life 179
Index 184