[Pramāṇa](https://indike.org/pramana/) › [Studies](https://indike.org/pramana/ins) › [Science, technology and education](https://indike.org/pramana/ins.science) › [The Astronomical Observatories of Jai Singh](https://indike.org/pramana/ins.science.kaye-1918) › c6.9 # The Astronomical Observatories of Jai Singh c6.9 The Astronomical Observatories of Jai Singh c6.9 - **Language:** English ### [c6.9](https://indike.org/pramana/ins.science.kaye-1918.c6.9) E.—A Zarqālī astrolabe dated the 23rd year of the reign of Aurangzīb and A.H. 1091 (=A.D. 1680). Made for Nawāb Iftikhār Khān by a certain Ziā-al-Dīn. Diameter 2 feet. Jaipur. Figures 19, 20, 21, 22. - [Previous: c6.8](https://indike.org/pramana/ins.science.kaye-1918.c6.8) - [Next: c6.10](https://indike.org/pramana/ins.science.kaye-1918.c6.10) - [Up: c6](https://indike.org/pramana/ins.science.kaye-1918.c6) --- Source: [https://indike.org/pramana/ins.science.kaye-1918.c6.9](https://indike.org/pramana/ins.science.kaye-1918.c6.9) · Pramāṇa