Vintage Milk best Glass & Purple Wine Irridescent Glass Electric Lamp

This lamp is in best great working condition and measures 17 1/2 inches tall. It is 10 inches tall to the base of the metal bulb holder. The base is a 4-inch square of scalloped milk glass. It has a lovely iridescent pink/purple upside down pear shaped glass fixture. In great condition with no chips or cracks. There is a patina/oxidation to metal consistent with age, see photos. Does not include bulb.