banner广告1 USS Bonhomme Richard 42-Gun Sailing Warship Centralized procurement of equipment USS Wasp (1775) 8-gun Schooner Warship Centralized procurement of equipment Bushnell Turtle Midget Submarine Prototype Centralized procurement of equipment USS Philadelphia Gundalow (Gondola) Gunboat Centralized procurement of equipment USS Constitution Heavy Frigate Sailing Warship Centralized procurement of equipment USS Constellation (1797) 38-Gun Sailing Frigate Warship Centralized procurement of equipment USS Pennsylvania Ship-of-the-Line Centralized procurement of equipment USS Yorktown (1840) Sloop-of-War Sailing Warship Centralized procurement of equipment USS Congress Sailing Frigate Warship Centralized procurement of equipment USS Powhatan (1852) Sidewheel Steam Frigate Warship Centralized procurement of equipment banner广告2