Contents: 1. leaves 1b-52b: Nahr al-faṣāḥah. Treatise on correct diction in Persian.Contents: 2. leaves 53b-128b: Chār sharbat. Treatise on Persian prosody and composition; incomplete at end.Ms. codex.Description based on Martinovitch catalog.Origin: 19 Dhū al-Qaʻdah 1219 H 19 February 1805 (leaf 52b).