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1. IO Islamic 461, ff 189v-191r

Reference (shelfmark):
IO Islamic 461, ff 189v-191r
Title:
Ṭarīq fī istikhrāj khaṭṭayn bayna khaṭṭayn wa-tatawālá ‘alá nisbah طريق في استخراج خطّين بين خطّين وتتوالى على نسبة Kūhī, Wayjan ibn Rustum كوهي، ويجن بن رستم
Scope & Content:
Short geometrical treatise by Abū Sahl Wayjan ibn Rustam al-Kūhī (أبو سهل ويجن بن رستم الكوهي also spelled al-Qūhī [القوهي]; fl. second half of the 10th century). The text contains one diagram, which is presented on a fold out (f. 190r). Contents: Begins (f. 189v, lines 2-): نجعل الخطين ا ب ب ج ولتح...
Collection Area:
Oriental Manuscripts
Languages:
Arabic
Date Range:
1198
Extent:

Ff. 189v-191r

2. IO Islamic 461, ff 191v-197r

Reference (shelfmark):
IO Islamic 461, ff 191v-197r
Title:
Kitāb fī misāḥat qaṭʿ al-makhrūṭ al-mukāfī كتاب في مساحة قطع المخروط المكافي Ibn Sinān, Ibrāhīm ابن سنان، إبراهيم
Scope & Content:
Treatise on the mensuration of conic sections by Ibrāhīm ibn Sinān ibn Thābit ibn Qurrah (إبراهيم بن سنان بن ثابت بن قرّة, d. 946). The text contains seven diagrams, which are collected on a fold out (f. 197r) at the end of the text. Begins (f. 191v, lines 2-3): قد كنت علمت كتابًا في مساحة هذا القطع...
Collection Area:
Oriental Manuscripts
Languages:
Arabic
Date Range:
1198
Extent:

Ff. 191v-197r

3. IO Islamic 461, ff 8v-34r

Reference (shelfmark):
IO Islamic 461, ff 8v-34r
Title:
Maqālah fī ṣūrat al-kusūf مقالة في صورة الكسوف Alhazen ابن الهيثم
Scope & Content:
Treatise on the observation of solar eclipses through a camera obscura by Abū ‘Alī al-Ḥasan ibn al-Ḥasan ibn al-Haytham (أبو علي الحسن بن الحسن بن الحسن بن الهيثم; d. ca 1040). The text contains four diagrams, which are collected on a fold out (f. 34r) following the text. Begins (f. 8v, lines 2-4): ...
Collection Area:
Oriental Manuscripts
Languages:
Arabic
Date Range:
1198
Extent:

Ff. 8v-34r

4. IO Islamic 461, ff 35v-180r

Reference (shelfmark):
IO Islamic 461, ff 35v-180r
Title:
al-Muʿādalāt المعادلات
Scope & Content:
Anonymous epitome (تلخيص) of a lost treatise by Sharaf al-Dīn al-Muẓaffar ibn Muḥammad al-Ṭūsī (شرف الدين المظفر بن محمد الطوسي; d. 1213) on cubic equations fundamental to algebraic geometry (see the epitomiser's preface, f. 35, lines 2-7, transcribed below and edited by Rashed in Sharaf al-Dīn Muz...
Collection Area:
Oriental Manuscripts
Languages:
Arabic
Date Range:
1198
Extent:

Ff. 35v-180r

5. IO Islamic 461, ff 182v-189r

Reference (shelfmark):
IO Islamic 461, ff 182v-189r
Title:
Risālah fī ʿamal ḍilʿ al-musabba‘ al-mutasāwī al-aḍlā‘ fī al-dā‘irah رسالة في عمل ضلع المسبع المتساوي الأضلاع في الدائرة Kūhī, Wayjan ibn Rustum كوهي، ويجن بن رستم
Scope & Content:
Treatise on the construction of an equilateral heptagon within a circle by Abū Sahl Wayjan ibn Rustam al-Kūhī (أبو سهل ويجن بن رستم الكوهي also spelled al-Qūhī [القوهي]; fl. second half of the 10th century). The text contains seven diagrams, which are collected on a fold out (f. 188r) at the end of ...
Collection Area:
Oriental Manuscripts
Languages:
Arabic
Date Range:
1198
Extent:

Ff. 182v-189r

6. IO Islamic 461, ff 2v-7v

Reference (shelfmark):
IO Islamic 461, ff 2v-7v
Title:
Anonymous treatise on the linear astrolabe
Scope & Content:
Anonymous treatise on the construction and use of the linear astrolabe (أسطرلاب خطّي), an instrument also known as 'al-Ṭūsī's Rod' (عصا الطوسي), named after its inventor Sharaf al-Dīn al-Muẓaffar ibn Muḥammad al-Ṭūsī (شرف الدين المظفر بن محمد الطوسي; d. 1213). The Persian table of contents (f. 1r) c...
Collection Area:
Oriental Manuscripts
Languages:
Arabic
Date Range:
1198
Extent:

Ff. 2v-7v

7. IO Islamic 461, ff 198v-207r

Reference (shelfmark):
IO Islamic 461, ff 198v-207r
Title:
Kitāb fī al-qarasṭūn كتاب في القرسطون Thābit ibn Qurrah al-Ḥarrānī ثابت بن قرّة الحراني
Scope & Content:
Treatise on the static and mechanic theories underpinning the use of a kind of balance by Abū al-Ḥasan Thābit ibn Qurrah al-Ḥarrānī (أبو الحسن ثابت بن قرّة الحرّاني; d. 901). The treatise begins with postulates taken from the Kitāb fī al-thiqal wa-al-khiffah wa-qiyās al-ajrām ba‘ḍihā ilá ba‘ḍ (كتاب ...
Collection Area:
Oriental Manuscripts
Languages:
Arabic
Date Range:
1198
Extent:

Ff. 198v-207r

8. IO Islamic 461

Reference (shelfmark):
IO Islamic 461
Title:
Seven treatises on mathematics, astronomy and statics
Scope & Content:
The script, ornamentation and binding of the volume indicate that it is part of a set comprising also manuscripts IO Islamic 923, IO Islamic 924 and IO Islamic 1249, all of which were transcribed in 1198/1784, probably for their owner Warren Hastings, Governor-General of Bengal from 1772 to 1785. A ...
Collection Area:
Oriental Manuscripts
Languages:
Arabic
Date Range:
1198
Extent:

Codex; ff. i+208+i