The Astronomical Observatories of Jai Singh c4.s1.17

c4.s1.17

⁴ This work together with Malayendu's commentary was printed by the late Pandit Sudhākar Dvivedi of Benares. In the India Office Library is a manuscript (2905, 1528a) of this work which was described by Eggeling (*Catalogue Sanskrit Manuscripts, India Office Library*, V. p. 1030. See also No. 2906 (2343 b, p. 1031) as follows:— " *Yantra rāja* or *Yantrarājāgama*, also called *Suyantrāgama* and *Sadyantra*, a treatise in five chapter on the construction and use of the armillary sphere and the calculation of celestial and terrestrial longitudes and latitudes, by Sūri Mahendra, the pupil of Madana Sūri, the court astrologer of Bhrigapura."