Matt Thomas pulls a glass Christmas tree ornament out of a furnace at the Ignis Glass Gallery on Broad Street on Wednesday. Matt Thomas pulls a glass Christmas tree ornament out of a furnace at the Ignis Glass Gallery on Broad Street on Wednesday. Savan Patel heats his glass ornament in the furnace at the Ignis Glass Gallery on Broad Street on Wednesday. Matt Thomas puts a handle on a Christmas tree ornament at the Ignis Glass Gallery on Broad Street on Wednesday.