PHILADELPHIA - The USS Olympia, docked at the Independence Seaport Museum on the Delaware River since 1996, is no ordinary warship. Built for about $2.1 million and commissioned in 1893, the vessel's got Victorian-era ice machines. She's got engines the size of 7-Elevens. If they fail, she's got sails, too. She's got a printing press, bathtubs, furnishings fit for a gentleman's parlor and a prototype of a water cooler called a "scuttlebutt" around which sailors gathered and talked. She's gorgeous - a priceless artifact of American history, dominating Penn's Landing. But pricelessness comes with a price. To keep the Olympia...