34-gun frigate Hancock was built Newburyport in 1776.
Hancock was taken by English in 1777, and renamed her ``Iris".
Dimensions as warprize : 136-7 x 115-10,875 x 35-2 x 11-0,5, 762 tons.
Orginally armament was : 24-12,10-6 pdr., crew was 290.