25. Philosophia Abstracts about the soul, from works of Ibn SIna (d. 428/ 1037). *f. 80v-81v;CCO 1469;H.926* Or. 958(26) Treatise by Ibn Slna on two problems of physics. G. I, 457, Anawati no. 72 (al-MASAFF). *f. 89v-94v;CCO 1477;H. 515*Or. 184(11) Correspondence between §adr ad-DIn al-QGnawI (d. 672/ 1273, G. I, 450, S. I, 808) and Naslr ad-DIn at-TQsï (d. 672/ 1274). The first letter by §adr ad-DIn is different from ar-RISALA al-MUFSIIJA (Buhar 462,11, Berlin 3274), but the second letter (by Naslr ad-DIn) and the third (by §adr ad- DIn) are the same as in those MSS. *ff. 50;CCO 1523;Warn. * Or. 1133 Another copy of Naslr ad-DTn's letter. *f. 87r-100v;CCO 1524;H. 926* Or. 997(6) Anon, compendium of philosophy. *f. 26v-140v;CCO 1546; H. 727* Or. 902(2) Anon, philosophical treatise. *f. 141v-156r;CCO 1547;H. 728* Or.902(3) Various citations from philosophical works; the longest are by Ahmad at-Taliél al-óllï and 6alal ad-DIn ad-Dawwanl. *f. 85v-89r;CCO 1571;Warn. * Or. 958(28-30) Anon, treatise on human knowledge. *f. 52v-86v;CCO 1591; H. 926* Or. 997(5) Bab fl'l-muna^ara etc. *f. 51v-52v;CCO 1351;Warn. * Or. 945(13) Anon, compendium of logic. Incpl. *f. 108v-lllr;CCO 1604; Gol. * Or. 177(9) Anon, commentary on the 2nd and 3rd maqala of a work on logic. *ff. 73;CCO 1605;Gol. * Or. 189 Anon, philosophical work, originally in three parts;• logic, physics and theology. The first part is missing. *ff. 15;CCO 1606;Warn. * Or. 1142