Paul McCobb for Calvin, Vitrolite and Brass Cocktail Table Paul McCobb for Calvin, vitrolite and brass cocktail table, circa mid-1950s. This all original example has a patinated brass square tube frame with original white vitrolite top. Post navigationPrevious post: Brass and Enameled Metal Tripod Lamp by LightolierNext post: Warren Platner Knoll Bronze Dining Table and Chairs