Autograph Letter Signed ‘L.Wolowski’ [to Leone Levi], discussing economics, free trade, commercial speculation, and much else. In French. 4 pp. 8 x 5 inches, in good condition (traces of mounting). From the collection of Leone Levi (1821–1888), jurist, political economist, and statistician, author of the History of British Commerce (1872). Paris, 29 November [no year given]. Louis Wolowski (1810-1876), Polish writer on economics and politician, naturalised in France.