Works by Marcel Duchamp: Pages from his many notes and sketchbooks encased in glass. A 1960s replica of "Fountain". A 1960s replica of "Bicycle Wheel". The Bride Stripped Bare By Her Bachelors, Even (1915-1923). Apolinere Enameled (1916-1917). "Waterfall-The Illuminating Glass" (1964-1966). From a visit to The Philadelphia Museum Of Art. Late January 2009.