François Eisen ( 1695 - 1778 ) was a Flemish painter. François Eisen s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 942.44 USD for AMUSEMENT DE LA JEUNESSE 2 2 in 2004 to 35553.53 USD for L'APPAR√ÇT TROMPEUR: A BOY TEASING A CAT WITH A MOUSE in 2005 , based on the size and medium of the artwork.