Collect › Lost Age Wall Charger Image 1 of 1 Lost Age Wall Charger $540.00 Cone 10 reduction fired English Grolleg porcelain.Wheel thrown with water etching, slip trailing, and layered glazes. Add To Cart Added! Cone 10 reduction fired English Grolleg porcelain.Wheel thrown with water etching, slip trailing, and layered glazes.