Sally Zimmerman, Manager of Historic Preservation Services at Historic New England, presents: Energy Retrofits and the Historic Home: Weighing Risks and Opportunities. Learn about making improvements to older houses without damaging historic fabric. She presents a historic preservation perspective on insulation, window repair, air sealing, and renewable energy options in the historic home on Wednesday , February 29 at 7:30 PM.  Visit the Home Improvement Collection in the state electronic resources and type in Historic Buildings.  There are many full-text articles including one on "Wavy Windows".  See you on Wednesday evening.