John Prescott Knight (after) ( 1803 - 1881 ) was a British painter. John Prescott Knight (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 38.47 USD for The Waterloo Heroes at Aspley House in 2004 to 729.04 USD for The Army and Navy, Wellington and Nelson in 2007 , based on the size and medium of the artwork.