If Silver Spring Township officials and a local real estate developer didn't know that an old stone house on Route 11 is the reputed birthplace of the U.S. Bill of Rights before they started demolition there last week, they definitely know now. On Jan. 6, workers began demolishing a two-story stone house at 7086 Carlisle Pike in Silver Spring Township that most recently was the site of Stone House Auto Sales. This just isn't any stone house, however. Built in 1780 as the James Bell Tavern, the structure hosted the Stony Ridge Convention on July 3, 1788, a meeting of...