Tuḥfat Ikhwān al-Ṣafā

(an allegorical controversy between the men and the animals), in the original Arabic. [Being the latter part of the 8th treatise of the 2nd part of the collected works of the Ikhwān al-Ṣafā.] Revised and edited [with an introduction in Arabic], by Shuekh Ahmud-bin-Moohummud Shurwan-ool-Yumunee. [With an English preface by T. T. Thomson.].