[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) › c19.s4.2 # The Astronomical Observatories of Jai Singh c19.s4.2 The Astronomical Observatories of Jai Singh c19.s4.2 - **Language:** English ### [c19.s4.2](https://indike.org/pramana/ins.science.kaye-1918.c19.s4.2) ¹ Flamsteed had been at work at Greenwich for four years, when the Zarqālī instrument was made. The instrument is dated A.D. 1680, and Flamsteed's catalogue is for 1689. - [Previous: c19.s4.1](https://indike.org/pramana/ins.science.kaye-1918.c19.s4.1) - [Next: c20.1](https://indike.org/pramana/ins.science.kaye-1918.c20.1) - [Up: c19.s4](https://indike.org/pramana/ins.science.kaye-1918.c19.s4) --- Source: [https://indike.org/pramana/ins.science.kaye-1918.c19.s4.2](https://indike.org/pramana/ins.science.kaye-1918.c19.s4.2) · Pramāṇa