Metallurgy is an alloy technique where diffrent metals are mixed. This marble based piece is composed of copper, pewter and brass. It was made by Curt Schlevogt in Bohemia during the 1930s and is in its malachite/glass version commonly referred to as the 'Ingrid' design. It depicts nude females celebrating the grape harvest. This light is accompanied by a Jumbo-Bulb giving you a clear and undisturbed view of the details to the main body. European Plug (up to 250V).The wiring of this item may be original and might need replacement, if not specified otherwise.