Volume VII, Parts 1 and 2, and Volume VIII.
Arguably the most highly respected journal in its field. Edited by Mehmet Aga-Oglu and later by Richard Ettinghausen, its contributors and Consultative Committee included the greatest Islamic scholars of the time: among them A.K. Coomaraswamy, Lawrence Binyon, Ernst Herzfeld, Ernst Kuhnel, Friedrich Sarre, L.A. Mayer and K.A.C. Cresswell.