[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) › c6.12 # The Astronomical Observatories of Jai Singh c6.12 The Astronomical Observatories of Jai Singh c6.12 - **Language:** English ### [c6.12](https://indike.org/pramana/ins.science.kaye-1918.c6.12) H.—Jai Singh’s iron Yantra Rāj. Diameter 7 feet. Figure 28. - [Previous: c6.11](https://indike.org/pramana/ins.science.kaye-1918.c6.11) - [Next: c6.13](https://indike.org/pramana/ins.science.kaye-1918.c6.13) - [Up: c6](https://indike.org/pramana/ins.science.kaye-1918.c6) --- Source: [https://indike.org/pramana/ins.science.kaye-1918.c6.12](https://indike.org/pramana/ins.science.kaye-1918.c6.12) · Pramāṇa