The Astronomical Observatories of Jai Singh c15.s2.t1.7
The Astronomical Observatories of Jai Singh c15.s2.t1.7
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c15.s2.t1.7
(4) An equatorial circle fixed in the meridian.
The Astronomical Observatories of Jai Singh c15.s2.t1.7
(4) An equatorial circle fixed in the meridian.