The Astronomical Observatories of Jai Singh c20.s1.28

c20.s1.28

The tables on the astrolabes correspond to these principles, but add other information. The table of trigons on ‘Jaipur A’ is given on p. 23; the corresponding table on ‘Herāt C’ is seen in figure 12. In both of these tables the trigons are classified in order as (i) Fiery, (ii) Earthy, (iii) Airy and (iv) Watery.²