Edouard Delvaux ( 1806 - 1862 ) was a Belgian painter. Edouard Delvaux s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 636.33 USD for Landschaft mit kleinemWasserfall in 2004 to 3750 USD for Raging Torrent, 1856 in 2009 , based on the size and medium of the artwork.