Overall: 27 1/2 x 84 1/2 x 15 in. ( 69.8 x 214.6 x 38.1 cm )
painted: on top: "From Capt. L. Paulding U.S. Gun Boat, St. Louis/To Chamber OF Commerce New York"
Black painted iron torpedo; cylindrical torpedo with conical tip made of iron plates riveted together.
Due to ongoing research, information about this object is subject to change.