1. Sharḥ-i Bīst bāb-i usṭurlāb.

Creator:

Birjandī, ʻAbd al-ʻAlī ibn Muḥammad ibn Ḥusayn, active 16th century
Ṭūsī, Naṣīr al-Dīn Muḥammad ibn Muḥammad, 1201-1274

Date:

17--?-1854

Language:

Persian

Extent:

19 long lines.