Antique Raynaud Arts & Crafts Polychromed Slag Glass Lamp, Leaf & Berry, C1920. An antique Arts and Crafts table lamp by Raynaud offers polychromed cast single socket base with dome shade having polychromed leaf and berry design housing bent slag glass panels, c1920. Overall very good condition and working with some rust; as photographed. Wear consistent with age and use. Measures – 21″h x 12″diam.