John Prescott Knight ( 1803 - 1881 ) was a British painter. John Prescott Knight s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 294.86 USD for Portrait of Ralph Price Esq., seated three-quarter-length, in a black suit in 2005 to 3600 USD for Pastoral Scene with Figures in 2007 , based on the size and medium of the artwork.