argosy ark bathyscaphe caravel cargo ship coast guard cutter coaster collier derelict dredge fishing boat freighter hydrofoil icebreaker lash lightship liner merchant ship merchantman oiler packet packet boat paddle steamer picket ship refrigeration ship revenue cutter rotor rotor ship screw steamer self-propelled barge ship side-wheeler slaver spar-decker steam schooner steam yacht steamer stern-wheeler storeship tank corpsman tank crewman tender tramp steamer transport trawler turbine weather ship whaler