The Astronomical Observatories of Jai Singh c8.28
The Astronomical Observatories of Jai Singh c8.28
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c8.28
The ruler is of the same type as those employed on the face of certain mediaeval European instruments (see p. 26).
The Astronomical Observatories of Jai Singh c8.28
The ruler is of the same type as those employed on the face of certain mediaeval European instruments (see p. 26).