247. Risālah fī bayān al-muqaddimatain muhmalatai al-bayān ista ʻmalahā Abūlūniyūs fī awākhir al-maqālat al-ūlá min Kitāb al-Makhrūṭāt.
249. [Risālah] fī bayān [?al-]ʻālamay al-rūḥānī wa-al-jismānī [attribd. to al-shaikh al-Yūnānī = ? Plato].
258. Risālah fī ḥarakat al-nayyirain. [Transcribed from MS. Thurston 3, f. 102r l. xiv - f. 103v l. xviii.]