^{page 553 note 1} Thus in the Vatican MS. (2186). In the Paris MS. (Bibl. Nat., 6443) it runs : “Machomat discipulo alguindi philosofi”

^{page 553 note 2} See Archiv. f. Gesch. d. Phil. (1900), xiii, 177Google Scholar. Baur, , Dominicus Gundissalinus, 233Google Scholar.

^{page 553 note 3} Leclerc, , Hist, de la médecine arabe, 494Google Scholar, attributes it to Al-Sarakhsī.

^{page 553 note 4} Ibn al-Qiftī, 284, 442.

^{page 553 note 5} Nagy, , “Die philosophischen Abhandlungen des Ja'qūb ben Ishāq al-Kindī,” Beit. z. Gesch. d. Philos. des M.-A.s., v (1897)Google Scholar.

^{page 553 note 6} Ibn al-Qifṭī, 277.

^{page 554 note 1} “Totum autem hoc significat, quod liber Abunazar (= Abū Naṣr) ‘De demonstratione’ nondum fuerit completus …”

^{page 554 note 2} Cf. Steinschneider, , “Die europ. Über. aus dem arab.,” Sitz. Akad. d. Wiss. Wien, cli, 95Google Scholar.

^{page 554 note 3} Uṣaibi'a, Ibn Abī, Nos. 12, 73. Munk, Mélanges, 362Google Scholar. Steinschneider, , Al-Fārābī, 13–18Google Scholar.

^{page 554 note 4} Brockelmann, , Gesch. d. arab. Litt., i, 211Google Scholar.

^{page 554 note 5} Ibn al-Qifṭī, 83.

^{page 554 note 6} For the date of the Ikhwān al-Ṣafā’ see Der Islām, iv, 324.

^{page 555 note 1} SteinSchneider, , Die europ. Über. aus dem Arab., as cited, cli, 101Google Scholar.

^{page 555 note 2} Farmer, , Arab. Musical MSS. in the Bodleian Library, 4–7Google Scholar.

^{page 555 note 3} Op cit., xxx.

^{page 555 note 4} Dieterici's text, 378; Bombay Ed. (1887–9), i (2), 132; Cairo Ed. (1888–9), i, 307.

^{page 557 note 1} See JRAS., 1932, pp. 568–589; 1933, pp. 314–18.

^{page 557 note 2} Encyclopædia of Islām, ii, 459.

^{page 557 note 3} Rasā'il, ed. Bombay, , i (2), 116–18Google Scholar.

^{page 557 note 4} Berlin MS., Ahlwardt, 5503, fol. 31v.–35v.