Sir Joseph Sydney Yorke aged three years
2 of 3 portraits of Sir Joseph Sydney Yorke
© National Portrait Gallery, London
Sir Joseph Sydney Yorke aged three years
by Valentine Green, published by John Boydell, after Katharine Read
mezzotint, published 17 February 1772
17 7/8 in. x 12 7/8 in. (454 mm x 327 mm) plate size; 18 in. x 13 1/8 in. (458 mm x 332 mm) paper size
Acquired, 1956
Reference Collection
NPG D36256
Artistsback to top
- John Boydell (1720-1804), Engraver and printseller. Artist or producer associated with 132 portraits, Sitter in 13 portraits.
- Valentine Green (1739-1813), Mezzotint engraver. Artist or producer associated with 150 portraits, Sitter in 3 portraits.
- Katharine Read (1723-1778), Portrait painter. Artist or producer associated with 40 portraits.
Events of 1772back to top
Current affairs
Somersett's Case: William Murrary, 1st Earl of Mansfield, the Lord Chief Justice, rules that slaves could not be taken out of their country against their will after the case of American slave John Somersett is brought before him.Royal Marriages Act requires the monarch's consent for the marriage of all members of the royal family.
Art and science
Chemist Daniel Rutherford demonstrates his method for isolating nitrogen from other gases.Inventor James Watt produces the first micrometer to simply and accurately measure small distances. It is to prove crucial in the development of early machinery.
Britain's first trunk canal, the Staffordshire and Worcestershire Canal, opens for business.
International
Swiss pastor Johann Kaspar Lavater's Essays on Physiognomy revive the study of character through outward appearance.Captain James Cook sets off, aboard HMS Resolution, on his second Pacific voyage.
First partition of Poland marks the start of Poland's disappearance as an independent state.
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