Turner & Constable review – boiling portentous skies versus two men and a dog

Tate Britain, LondonJMW Turner is beaten by John Constable in this mighty show. But who cares when the work is so sublime you can hear the squelching and smell the river?Turner or Constable: who’s the boss? Tate Britain’s exhibition of work by the two artists, subtitled Rivals and Originals, fudges the question. Born a year apart and both alumni of the Royal Academy schools in London, each was keenly aware of what the other was doing, in a British art world that was as febrile and co