21. The celestial sphere of the present Flag of Brazil replaced the armillary sphere in 1889. 22. This was placed over an armillary sphere. 23. Armillary spheres, representing celestial order, are located at each end of the balustrade.24. The figures are seated around an armillary sphere banded by the signs of the zodiac. 25. The top of the spire is decorated with an armillary sphere and cross in metal. 26. He participated in drafting and editing the calendar and the study of the armillary sphere. 27. The Rotary Club responded to this by conceiving, planning and jointly funding the armillary . 28. Armillary spheres were used both to demonstrate the motions of heavenly bodies and to make observations.29. Subsequent developments were made after the Han Dynasty that improved the use of the armillary sphere. 30. An armillary sphere had similar applications.
