Both single socket forms, the first by Koch & Lowy OMI, circa 1970's, polished chrome with articulating shade mounted atop a white marble cube base, signed to neck (HOA 16.5 in.); the second a Tizio desk lamp by Artemide, designed by Richard Sapper, anticorrosion-treated aluminum with zinc alloy counterweight. (HOA 46 in. vertical)



Collection of Helaine Plaut, Chapel Hill, North Carolina

Tizio lamp is missing bulb; small chips to marble base cube corner, light surface scratches to chrome.