The Astronomical Observatories of Jai Singh c17.3
The Astronomical Observatories of Jai Singh c17.3
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c17.3
| Euclid . . . . . . . . | *Circa* | B.C. 290 |
| Hipparchus . . . . . . . . | „ | „ 130 |
| Ptolemy . . . . . . . . | „ | A.D. 150 |
| ‘Abd-ul-Raḥmān b. ‘Omar abū'l-Ḥusain al-Ṣūfī . | *Died* | „ 986 |
| Naṣīr al-Dīn al-Ṭūsī . . . . . . | *Born* | „ 1201 |
| ‘Alī b. Muḥammad al-Sayyid al-Sharīf . . . | | „ 1339–1414 |
| Jamshīd b Mes ‘ūd Jījāt al-Dīn al-Kāshī . . | *Circa* | „ 1440 |
| Ulugh Beg . . . . . . . . | *Died* | „ 1449 |
| Maulānā Chānd . . . . . . . | *Circa* | „ 1550 |