You and nine companions will enjoy a tour of the Willet Hauser Architectural Glass Studio, located in Philadelphia.  Founded in 1898, this is one of the oldest and largest stained glass window fabrication facilities in the United States.  The tour will be led by Susan Bockius, a design consultant, who will explain how a stained glass window is made from start to finish.  Mutually agreeable date and time.  Expires November 30, 2011.