Engineer James Watt died in 1819. The SI unit of power is named after him https://t.co/jfETIKQ2ij

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ROYAL HOBBY’S or The Hertfordshire Cock-Horse, anonymous, but George Cruikshank, 1819.

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John Ruskin, founder of School, was born in 1819. This is his 1871 study of a Kingfisher

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