1. Or 9587, ff 1v-29v
- Reference (shelfmark):
- Or 9587, ff 1v-29v
- Title:
- Risālah fī ʿilm al-ẓalālāt رسالة في علم الظلالات Ibn al-Raqqām, Muḥammad ibn Ibrāhīm ابن الرقام، محمد بن ابراهيم
- Scope & Content:
- A comprehensive treatise on the construction and use of several types of sundials, including explanations of the theoretical principles of gnomonics. The treatise is divided into forty-four chapters (فصول), and contains fifty diagrams. Both the content and arrangement of the text preserved here...
- Collection Area:
- Oriental Manuscripts
- Languages:
- Arabic
- Date Range:
- 1270-1315
- Extent:
-
Ff. 1v-29v
