HENRY PIERCE BONE ( 1779 - 1855 ) was a British painter. HENRY PIERCE BONE s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 395.63 USD for Matthew Prior (1664-1721), wearing black and gold figured crimson turban and crimson robes over black vest and white cravat in 2004 to 34135.22 USD for John Charles Spencer, Viscount Althorp,