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R. E. Anderson

revised by Anita McConnell

Hamilton, Robert (1743–1829), political economist and mathematician, was born in Edinburgh on 11 June 1743, the eighth son of Gavin Hamilton (1704–1767), bookseller and publisher, and his wife, Helen Balfour. His grandfather Dr William Hamilton (1669–1732) had been professor of divinity and principal in ...


Levi, Leone (1821–1888), jurist, political economist, and statistician, was born on 6 June 1821 in Ancona, later part of the kingdom of Italy. He came from a middle-class Jewish family. His father, Isaac, and his elder brother were both merchants. Leone received a practical, commercial education and began working for his brother at the age of fifteen. He travelled to ...


Leone Levi (1821–1888) by Elliott & Fry, 1873 © National Portrait Gallery, London


Playfair, William (1759–1823), inventor of statistical graphs and writer on political economy, was born on 22 September 1759 at the manse, Liff, near Dundee, the fifth of eight children of the Revd James Playfair (1712–1772), of the parish of Liff and Benvie, and ...