Two excerpts from texts on astronomy with comments. The first (ff. 83v-84v) is from a commentary on Ptolemy's (بطلميوس, Claudius Ptolemaeus; c 90-c 168) Almagest (كتاب المجسطي), and relates to the question of the use of the term 'widest (أوسع)' in relation to figures of circles; it contains one ...
A short anonymous treatise on geometry in the form of a commentary on an unknown work. The tables said to follow the text (see f. 28r, line 18, transcribed below) does not appear in this manuscript. Because the text is almost entirely unpointed, the transcriptions below are approximate. Conten...
Treatise on ascertaining the levelness of surfaces
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A short anonymous treatise on the construction and use of an instrument called the 'pipe (الأنبوبة; see f. 29v, line 7)', which functions similarly to a spirit level to ascertain the levelness of a surface. There is a diagram of the instrument on f. 30v. The 'tube (الأنبوبة)' is suspended from ...
A collection of short extracts of poetry and prose in Perisan and Arabic on various topics related to the natural sciences. The extracts are attributed to such authorities and works as Sharaf al-Dīn ‘Alī Yazdī (شرف الدين علي يزدي, d. 1454; f. 5r), the Optica (كتاب المناظر) of Euclid of Alexandri...
Two short extracts on astronomy in Arabic and Persian
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Folio 12v contains six lines of unpointed Arabic text entitled ' On ascertaining the distance between countries (في معرفة قدر المسافة بين البلدين)', and a diagram showing the orbit of the moon around the earth. Folio 13r contains a short and mostly unpointed Persian text attributed to Naṣīr al-...
Short mathematical texts, notes and diagrams in Arabic and Persian
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Notable contents include: Commentary on Naṣīr al-Dīn Muḥammad ibn Muḥammad al-Ṭūsī's (نصير الدين محمد بن محمد الطوسي; d. 1274) edition of Euclid's (Εὐκλείδης; أقليدس; fl. 300 BC) Elements (الأصول) (ff. 86v-88r); Text by Naṣīr al-Dīn Muḥammad ibn Muḥammad al-Ṭūsī's (نصير الدين محمد بن محمد الطوسي...
Fawā’id al-Jamālī fī uṣūl al-handasah فوائد الجمالي في أصول الهندسة Samarqandī, Muḥammad ibn Ashraf سمرقندي، محمد بن أشرف
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Persian translation of a treatise on geometry, the Ashkāl al-ta’sīs (أشكال التأسيس) by Shams al-Dīn Muḥammad ibn Ashraf al-Ḥusaynī al-Samarqandī (شمس الدين محمد بن أشرف الحسيني السمرقندي, d. 1302; see f. 118v, line 7). The translation was made by Maḥmūd ibn Muḥammad ibn Muḥammad ibn Qiwām al-Qāḍ...
Mā lā budda lil-faqīh min al-ḥisāb ما لا بد للفقيه من الحساب Isfarā’aynī, Abū al-‘Alā’ Muḥammad al-Bihishtī إسفرايني، أبو العلاء محمد البهشتي
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A treatise on arithmetic and algebra by Abū al-‘Alā’ Muḥammad ibn Aḥmad al-Bihishtī al-Isfarā’aynī (أبو العلاء محمد بن أحمد البهشتي الإسفرايني; d. 749 AH/AD 1348-49), known as Fakhr-i Khurāsān (فخر خراسان). The text is divided into two parts (مقالتان); Part One (ff. 2v, line 8-20r, line 10) conc...
Ṣafīḥat al-imkān fī aṣṭurlāb صفيحة الإمكان في أصطرلاب عاملي، بهاء الدين محمد بن حسين ‘Āmilī, Bahā’ al-Dīn Muḥammad ibn Ḥusayn
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A short treatise on the construction and use of the astrolabe by Bahā’ al-Dīn Muḥammad ibn Ḥusayn al-‘Āmilī (بهاء الدين محمد بن حسين العاملي; d. 1621). The scribe, Ibn ‘Abd al-Raḥīm Abū al-Qāsim Yaḥyá al-Astar’ābādī (ابن عبد الرحيم أبو القاسم يحيى الأسترآبادي), states in the colophon that he cop...
(Fā’idah) min Sharḥ Shamsīyat al-ḥisāb من شرح شمسية الحساب (فائدة) Abū Isḥāq ibn ‘Abd Allāh أبو إسحاق بن عبد الله
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Extract from a commentary (شرح) by Abū Isḥāq ibn ‘Abd Allāh (أبو إسحاق بن عبد الله, fl. mid-sixteenth century) on the al-Risāla al-Shamsīyah fī al-ḥisāb (الرسالة الشمسية في علم الحساب), a work on arithmetic by Niẓām al-Dīn al-Ḥasan ibn Muḥammad al-Nīsābūrī (نظام الدين الحسن بن محمد النيسابوري; d...