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James Cox (c. 1723–1800) was a British jeweller, goldsmith and entrepreneur [1] and the proprietor of Cox's Museum. He is now best known for creating ingenious automata and mechanical clocks, including Cox's timepiece , powered by atmospheric pressure , the Peacock Clock [ 2 ] and the Silver Swan .
Cox's timepiece is a clock developed in the 1760s by James Cox. It was developed in collaboration with John Joseph Merlin (with whom Cox also worked on developing automata). Cox claimed that his design was a true perpetual motion machine, but as the device is powered from changes in atmospheric pressure via a mercury barometer, this
Peacock Clock. The Peacock Clock is a large automaton featuring three life-sized mechanical birds. It was manufactured by the entrepreneur James Cox in the 2nd half of the 18th century, and through the influence of Grigory Potemkin, it was acquired by Catherine the Great in 1781.
The mechanism was designed and built by the Low Countries inventor John Joseph Merlin (1735–1803) in conjunction with the London inventor James Cox (1723–1800) in 1773. [1] The swan was described in the Cox's Museum Act 1772 (13 Geo. 3. c. 41) as being 3 feet (0.91 m) in diameter and 18 feet (5.49 m) high. [3]
John Joseph Merlin (born Jean-Joseph Merlin, 6 September 1735 – 8 May 1803) was a Freemason, clock-maker, musical-instrument maker, and inventor from the Prince-Bishopric of Liège in the Holy Roman Empire. [2] [3] [4] He moved to England in 1760. By 1766 he was working with James Cox and creating automatons such as Cox's timepiece and the ...
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Clocks: James Cox's "perpetual motion" self-winding clock. Engraving by J. Lodge, 1774. Iconographic Collections Keywords: John Lodge; James Cox. Credit line:
The James P. Kelly Stock Index From January 2008 to December 2012, if you bought shares in companies when James P. Kelly joined the board, and sold them when he left, you would have a -16.1 percent return on your investment, compared to a -2.8 percent return from the S&P 500.