Isidore Jules Bonheur (after) ( 1827 - 1901 ) was a French painter. Isidore Jules Bonheur (after) s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1066 USD for BULL AND BEAR in 2015 to 5313 USD for A patinated bronze sculpture of a valet leading a horse in 2017 , based on the size and medium of the artwork.