David Dalby (after) ( 1794 - 1836 ) was a British painter. David Dalby (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1793 USD for Mr. Ottoway with his champion Dalgetty Girl in 2004 to 5975 USD for Portrait of a gentleman, said to be John Mytton, on a bay hunter with a hunt beyond in 2004 , based on the size and mediu