Introduction
Materialisation of an Idea
Islamic Tradition
Jai Praksh Yantra
Counterparts
An Observatory in itself
Astronomic Basics
Equinoxes
Vernal Equinox
Horizont System
Equator System
Ekliptic System
Shadow Pointer
Samyat Yantra
More than History
Zodiac Gnomes
That's not all
More about it
