31. When Manuel became King of Portugal in 1495, he continued to bear the armillary sphere. 32. The observatory was fitted with an armillary sphere which is a model of the celestial sphere. 33. His monumental armillary spheres are famous. 34. The day effect is an armillary sphere hanging in the center that gives off a mysterious glow. 35. As a national symbol, the armillary sphere continued in use after the death of Manuel I. 36. There is also technical literature in the collection, plus similar instruments, such as armillary spheres. 37. Hipparchus made his measurements with an armillary sphere, and obtained the positions of at least 850 stars. 38. Gugler collaborated with Manship on an ornate armillary sphere for the 1964 New York World's Fair. 39. Zhang provided a valuable description of his water-powered armillary sphere in the treatise of 125, stating: 40. From then on, the previous coat of arms, without the armillary sphere, became in use again.
