Georges Demeny ( 1850 - 1917 ) was a painter. Georges Demeny s works have been put up for auction numerous times, with realized prices varying from 3146.65 USD for Chronophotographie d'un escrimeur, vers 1902 in 2009 to 3500 USD for Chronophotograph of a man jumping in 2016 , based on the size and medium of the artwork.