John Nost Sartorius ( 1759 - 1828 ) was a British painter. John Nost Sartorius s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 13145 USD for A GENTLEMAN AND HIS BAY HACK in 2002 to 62500 USD for THE LURCHER BEATING KITT CARR AND ORMOND in 2008 , based on the size and medium of the artwork.