Works from this time also included his first "machine" painting, Coffee Mill (Moulin à café) (1911), which he gave to his brother Raymond Duchamp-Villon. The later more figurative machine painting of 1914, Chocolate Grinder (Broyeuse de chocolat), prefigures the mechanism incorporated into the Large Glass on which he began work in New York the following year.Calvin Tomkins, The Bride and the Bachelors, New York 1962, pp.31–2 thumb|right|Marcel Duchamp. Nude Descending a Staircase, No. 2 (1912). Oil on canvas. 57 7/8" x 35 1/8". Philadelphia Museum of Art.
Works from this time a.lso included his first "machine" painting, Coffee Mill (Moulin à café) (1911), which he gave to his brother Raymond Duchamp-Villon The later more figurative machine painting of 1914, Chocolate Grinder (Broyeuse de chocolat), prefigures the mechanism incorporated into the Large Glass on which he began work in New York the following year.Calvin Tomkins, The Bride and the Bachelors, New York 1962, pp.31–2 thumb|right|Marcel Duchamp. Nude Descending a Staircase, No. 2 (1912). Oil on canvas. 57 7/8" x 35 1/8". Philadelphia Museum of Art.