[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) › c16.4 # The Astronomical Observatories of Jai Singh c16.4 The Astronomical Observatories of Jai Singh c16.4 - **Language:** English ### [c16.4](https://indike.org/pramana/ins.science.kaye-1918.c16.4) ¹ See L. A. Sédillot's \*Memoire sur les instruments astronomiques des Arabes\*, p. 151f.; also a description by al-Barjendi; also Blagrave's \*Art of Dyalling\*, 1600. One section of Blagrave's book is "How to make a dyall on a concave hemispheare of a globe two severall wales," and the second way is that of the Jai Prakāś. - [Previous: c16.3](https://indike.org/pramana/ins.science.kaye-1918.c16.3) - [Next: c16.5](https://indike.org/pramana/ins.science.kaye-1918.c16.5) - [Up: c16](https://indike.org/pramana/ins.science.kaye-1918.c16) --- Source: [https://indike.org/pramana/ins.science.kaye-1918.c16.4](https://indike.org/pramana/ins.science.kaye-1918.c16.4) · Pramāṇa