The Astronomical Observatories of Jai Singh c6.s1.t1.70
The Astronomical Observatories of Jai Singh c6.s1.t1.70
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c6.s1.t1.70
² The *angulus positionis* of the old geographers. See al-Battānī i. 136-7; L. A. Sédillot’s *Mémoire*, 97f.; the *Nuzhat al-Qulūb* (Ed. 9, le Strange) p. 26; &c. &c.