クリスティーズのインスタグラム(christiesinc) - 6月24日 18時44分

This exquisite armillary sphere was one of the most iconic scientific instruments of the Age of Enlightenment.
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In his ‘Astronomical and Geographical Essays’, George Adams – King George III’s instrument maker – described how an armillary sphere like this could be used to prove that the Earth was not the static centre of a rotating universe, but a peripheral planetary body itself rotating.
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A Regency armillary sphere. Made in London, c. 1800. Brass, 25in. (63.5cm.) high. Estimate: £40,000–60,000.
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Science and Natural History – 10 July at Christie’s London.
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#armillarysphere #astrolabe #astronomy #astronomer #science #art

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