An engraving depicting various aqueducts
An engraving depicting various aqueducts. Figs 1 & 2: Aqueduct on the Languedoc Canal (Vauban). Figs 3 & 4: Kelvin aqueduct on the Forth & Clyde Canal (R Whitworth). Fig 5: Aqueduct over the River Lune on the Lancaster Canal (John Rennie). Dated 19th century