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Risālah fī al-ʿamal bi-al-aṣṭurlāb رسالة في العمل بالأصطرلاب Abū al-Ṣalt, Umayyah ibn ‘Abd al-Azīz أبو الصلت، أميّة بن عبد العزيز
Scope & Content:
Treatise on the use of the astrolabe by the Andalusian polymath Abū al-Ṣalt Umayyah ibn ‘Abd al-‘Azīz ibn Abī al-Ṣalt al-Dānī al-Andalusī (أبو الصلت أميّة بن عبد العزيز بن أبي الصلت الداني الأندلسي, d. 1134). The treatise is divided into 90 short chapters (أبواب). There is a table of yearly loc...
al-Kāmil fī ṣan‘at al-asṭurlāb al-shimālī wa-al-junūbī wa-‘ilalihumā bi-l-handasah wa-al-ḥisab الكامل في صنعة الأسطرلاب الشمالي والجنوبي وعللهما بالهندسة والحساب Farghānī, Aḥmad ibn Muḥammad ibn Kathīr فرغاني، أحمد بن محمد بن كثير
Scope & Content:
Earliest known Arabic treatise on the construction of the astrolabe, by Aḥmad ibn Muḥammad al-Farghānī (أحمد بن محمد الفرغاني; fl. ca 820-860). This manuscript was erroneously dated to the 12th/19th century by Lorch (Al-Farghānī On the Astrolabe [Munich: Franz Steiner, 2005], p. 17) perhaps on t...
Kitāb ‘aṣāh al-Ṭūsī wa-hūwa al-asṭurlāb al-khaṭṭī كتاب عصاة الطوسي وهو الأسطرلاب الخطّي
Scope & Content:
Anonymous treatise on the construction and use of the linear astrolabe (أسطرلاب خطّي), an instrument also known as 'al-Ṭūsī's Rod' (عصاة الطوسي), named after its inventor Sharaf al-Dīn al-Muẓaffar ibn Muḥammad al-Ṭūsī (شرف الدين المظفر بن محمد الطوسي; d. 1213). The comprehensive guide to practi...
al-‘Amal bi-al-ṣafīḥah al-jāmi‘ah al-ma‘rūfah bi-al-āfāqīyah العمل بالصفيحة الجامعة المعروفة بالآفاقية Asṭurlābī, ‘Alī ibn ‘Īsá أسطرلابي، علي بن عيسى
Scope & Content:
Treatise on the use of the horizon plate (الآفاقية) by ‘Alī ibn ‘Īsá al-Asṭurlābī (علي بن عيسى الأسطرلابي; fl. 829-833). Text is defective at the end. Begins (f. 105r, lines 3-6): ... أوّل ذلك معرفة الميل إذا أردت ذلك ومعرفة الميل فهذه الصفيحة فاقلب الصفيحة وانظر الدرجة التي تريد ميلها فإن ...
Fihrist kutub Muḥammad ibn Zakarīyā al-Rāzī al-mutaṭabbib wa-aghrāḍiha فهرست كتب محمد بن زكريا الرازي المتطبب وأغراضها
Scope & Content:
Unattributed bibliography of 173 texts by the physician and philosopher Abū Bakr Muḥammad ibn Zakarīyā al-Rāzī (أبو بكر محمد بن زكريا الرأزي; d. ca 925) with brief synopses of their contents. The bibliography differs from that produced by Abū al-Rayḥān Muḥammad ibn Aḥmad al-Bīrūnī (أبو الريحان م...
Short section listing six types of conjunction. Begins (f. 161v, lines 1-4): ... والأمور الدالة على التغيرات في هذا العالم من القرانات وغيرها ستة أعظمها قران زحل والمشتري في برج الحمل وذلك يكون في كل تسسع مائة وستين سسنة ... Ends (f. 161v, lines 10-12): والخامس نزول النير الأعظم نقطة ا...
al-Kitāb fīhi manāzil al-qamar wa-mā fīhā min al-ikhtīyārāt wa-al-aʻmāl wa-dhālika min qawl Hirmis al-ḥakīm wa-ghayrih الكتاب فيه منازل القمر وما فيها من الاختيارات والأعمال وذلك من قول هرمس الحكيم وغيره Aristotle أرسطاطاليس
Scope & Content:
Treatise on astral elections, or choosing propitious times to begin various actions, judging by the stations of the Moon. The treatise belongs to the genre of Islamicate occult scientific literature known as the pseudo-Aristotelian Hermetica, which takes its name from the fact that it is made u...
Anonymous treatise on the exaltations and falls of the seven planets Hermes هرمس
Scope & Content:
Brief treatise attributed to Hermes (هرمس) on the significant places on the zodiac for each of the seven planets. The copy was made from a poorly written exemplar (نقل من نسخة سقيمة الخط) in 867/1462-3 by ʻAbd Allāh ibn al-Ṣāḥib Nūr al-Dīn al-Jazarī al-Masīḥī (عبد الله بن الصاحب نور الدين الجزر...
Brief chapter without indication of authorship on the activities appropriate to the hours of the day associated with each of the seven planets and the conditions (أحوال) of the Moon. This text is numbered 2 (ب) in the present collection. Begins (f. 20r, lines 2-3) ساعات الشمس محمودة لعلاج الط...
Bāb fī ittiṣālāt al-qamar bi-al-kawākib wa-al-shams باب في اتصالات القمر بالكواكب والشمس
Scope & Content:
Chapter without indication of authorship on the election of propitous times for activities based on the Moon's applications (ittiṣālāt): sextile (tasdīs), quartile (tarbīʻ), trine (tathlīth), opposition (muqābala) and conjunction (muqārana). This text is numbered 3 (ج) in the present collection...
