^{page 61 note 1} Mélanges de Philosophie Juive et Arabe, 388 seq. See also Herzog, D. in Beitr. zur Philosophie des Mittelalters, i, 1896Google Scholar (Die Abhandlung deṣ Abu Bekr Ibn al-Saig, i.e.Ibn Bājjah, Vom Verhdlten des Einsiedlers), and Rosenthal, B., MGWJ., 1937Google Scholar.

^{page 61 note 2} Revista de Aragón, 1900–2.

^{page 61 note 3} Al-Andalus, 1940.

^{page 61 note 4} Ad-Dirāsātu'l-Hadīthah is cited for the Risālatu'l-Wadā' in Hebrew translation by Rosenthal. I have been unable to sea this, but the author is neither Dr. E. Rosenthal nor Dr. Franz Rosenthal.

^{page 62 note 1} Al-Andalus, vii and viii, 1942 and 1943.

^{page 62 note 2} Munk, ibid., 388.

^{page 62 note 3} With title Fī'l-Alḥān, fols. 221b–222a.

^{page 63 note 1} MS. with crossed out.

^{page 63 note 2} So MS. Perhaps read .

^{page 64 note 1} MS. .

^{page 64 note 2} So MS. apparently. Perhaps .

^{page 64 note 3} So MS. apparently.

^{page 65 note 1} MS. .

^{page 65 note 2} MS. which might stand.

^{page 65 note 3} So MS. Perhaps read .

^{page 65 note 4} MS. apparently.

^{page 65 note 5} MS.

^{page 67 note 1} MS. .

^{page 68 note 1} MS. .

^{page 68 note 2} In MS. the word follows .

^{page 69 note 1} For MS. .

^{page 69 note 2} For MS. .

^{page 69 note 3} MS. .

^{page 69 note 4} MS. adds .

^{page 70 note 1} For MS.

^{page 70 note 2} MS. with in margin.

^{page 70 note 3} MS. .

^{page 70 note 4} MS. Read or perhaps .

^{page 71 note 1} Or simply.

^{page 72 note 1} So MS. Perhaps .

^{page 72 note 2} For MS. has .

^{page 72 note 3} MS. .

^{page 73 note 1} Translating .

^{page 73 note 2} Text and translation of this and the foregoing sentences are not certain.

^{page 74 note 1} So apparently .

^{page 74 note 2} The word apparently = ; cf. repeatedly in Ittiṣālu'l-'Aql bi'l-Insān = natural science.

^{page 74 note 3} The correction seems necessary, but the passage remains obscure.

^{page 74 note 4} Cf. Aristotle's Politics (í, 3 seq.), here apparently ascribed to Plato. There seems to have been no Arabic version of the Politics, however.

^{page 74 note 5} Sc. in the Republic.

^{page 76 note 1} Ruska in 1923 made a similar remark about the inventions of the Shākir, Banū Mūsā b. in the Book of Ingenious Devices. Isis, v, 208Google Scholar.

^{page 77 note 1} Sc. al-Farābī.

^{page 78 note 1} A slip for “four” probably.

^{page 78 note 2} Sc. illusory.

^{page 80 note 1} Sc. the enjoyment of eating the cherries.

^{page 81 note 1} Translating .