« Previous
Next »
Keywords
- Astronomical instruments1
- Astronomy, Medieval1
- Conics (Apollonius, of Perga)1
- Euclid's Elements1
- Geodesy1
- Geography, Arab1
- Manuscripts, Turkish1
- Music theory1
- Stamps1
- Timekeeping1
- notes (documents)1
- Ṭūsī, Naṣīr al-Dīn Muḥammad ibn Muḥammad, 1201-12741
- Ṭūsī, Naṣīr al-Dīn Muḥammad ibn Muḥammad, 1201-1274. Bīst bāb dar maʻrifat-i aʻmāl-i asṭurlāb1