[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) › c6.13 # The Astronomical Observatories of Jai Singh c6.13 The Astronomical Observatories of Jai Singh c6.13 - **Language:** English ### [c6.13](https://indike.org/pramana/ins.science.kaye-1918.c6.13) I.—Jai Singh’s brass Yantra Rāj. Diameter 7 feet. Figure 29. - [Previous: c6.12](https://indike.org/pramana/ins.science.kaye-1918.c6.12) - [Next: c6.14](https://indike.org/pramana/ins.science.kaye-1918.c6.14) - [Up: c6](https://indike.org/pramana/ins.science.kaye-1918.c6) --- Source: [https://indike.org/pramana/ins.science.kaye-1918.c6.13](https://indike.org/pramana/ins.science.kaye-1918.c6.13) · Pramāṇa