The complete set of twelve offset lithographs in colors, on six doublesided round card discs, all contained in the original round, black, plastic and foam folio, to be viewed as they rotate at 33 1/3 revolutions per minute on the velvet-covered wall-mounted turntable designed by Duchamp.

1935/1965

turntable 14 3/4 x 14 3/4 x 4 3/4 in. (37.5 x 37.5 x 12.1 cm)

The disc titled Lampe initialed in blue ink, additionally incised with signature, dated `1965' and numbered 146/150 on an accompanying brass plaque affixed to the reverse of the turntable, published by Edition Galerie Schwarz, Milan.