Hendrik Jan August Leys ( 1815 - 1869 ) was a Belgian painter. Hendrik Jan August Leys s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 2202.64 USD for Homme de science dans son cabin in 2004 to 12500 USD for Henry V Conversing with Princess Catherine in 2011 , based on the size and medium of the artwork.