August Wolf ( 1842 - 1915 ) was a German painter. August Wolf s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 7800 USD for THE PHILOSOPHER AND HIS DISCIPLES in 2005 to 15600 USD for PIETRO ARETINO IN THE PIAZZA SAN MARCO in 2005 , based on the size and medium of the artwork.