The Astronomical Observatories of Jai Singh c5.25

Language: English

c5.25

² 'Abd-ul-Raḥmān b. 'Omar, Abū'l-Ḥusain, al-Ṣūfī (died A.D. 986) wrote on the fixed stars, the astrolabe &c. (H. Suter, Die Math. u. Astr. d. Arabes, p. 62).

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