X
| XII. | Introduction à l'Histoire des Mongols, by Blochet, 1910, 10s. |
| XIII. | Diwán of Ḥassán b. Thábit (Arabic text), ed. Hirschfeld, 1910, 7s. 6d. |
| XIV, | 1, 2. Taʾríkh-i-Guzída of Hamduʾlláh Mustawfi; 1, Persian text, fac-simile, 1911, 15s.; 2, Abridged translation and Indices by Browne and Nicholson, 1913, 10s. |
| XV. | Nuqṭatuʾl-Káf (History of the Bábís) by Mirzá Jání (Persian text), ed. Browne, 1911, 12s. |
| XVI, | 1, 2, 3. Taʾríkh-i-Jahán-gusháy of Juwayní, Persian text, ed. Mírzá Muḥammad; 1, Mongols, 1913, 15s.; 2, Khwárazmsháhs, 1917, 15s.; 3, Assassins, in preparation. |
| XVII. | Kashfuʾl-Maḥjúb (Şúfí doctrine), transl. Nicholson, 1911, 15s. |
| XVIII, | 2 (all hitherto published), Jámiʿuʾt-Tawárikh of Rashíduʾd-Dín Faḍluʾlláh (Persian text), ed. and annotated by Blochet, 1912, 15s. |
| XIX. | Kitábuʾl-Wulát of al-Kindí (Arabic text), ed. Guest, 1912, 15s. |
| XX. | Kitábuʾl-Ansáb of as-Samʿání (Arabic text, fac-simile), 1913, 20s. |
| XXI. | Díwáns of ʿÁmir b. aṭ-Ṭufayl and ʿAbíd b. al-Abraṣ (Arabic text and transl. by SirCharles J. Lyall), 1913, 12s. |
| XXII. | Kitábuʾl-Lumaʿ (Arabic text), ed. Nicholson, 1914, 15s. |
| XXIII, | 1, 2. Nuzhatu-ʾl-Qulúb of Ḥamduʾllah Mustawfi; 1, Persian text, ed. le Strange, 1915, 8s.; 2, English transl. le Strange, 1918, 8s. |
| XXIV. | Shamsuʾl-ʿUlúm of Nashwán al-Ḥimyarí, extracts from the Arabic text with German Introduction and Notes by ʿAẓímuʾd-Dín Aḥmad, 1916, 5s. |
| [XXV. | Díwáns of aṭ-Ṭufayl b. ʿAwf and aṭ-Ṭirimmáḥ b. Ḥakím (Arabic text), ed. Krenkow, in the Press]. |
