Oliver Byrne Warman ( 1932 - ) is a British painter. Oliver Byrne Warman s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 44.63 USD for Church in a pastoral landscape in 2003 to 3000 USD for The First Six Books of the Elements of Euclid in which coloured diagrams and symbols are used instead of letters for the greater in 2013 , b