Lithograph in colours, printed on both sides of six cardboard discs (to be viewed as they rotate at 33 1/3 rpm), with the black plastic circular disc holder and black velvet-covered motorised wall-hanging unit (with original motor and wiring), with metal and magnet revolving platform and two black velvet-covered viewers
Set of 6 discs (comprising 12 lithographs printed in both sides of the discs); Created 1935-1965; Edition Arturo Schwarz, Milan
Initialed in ink on one of the discs, with the incised signature and date on the brass title plate on the underside of the unit, numbered 46/150, from edition D; The disks the full sheets, occasional minor stains and scuffs, otherwise in good condition, with the original black velvet-covered wall-hanging turntable unit and cable, generally in very good condition
Signed with initials in blue ballpoint pen, the wall hanging with the brass justification plaque on the inside, with the incised signature, dated '1965', numbered 48/150, from the fourth, final edition (Schwarz d), generally in very good condition
Monogrammed 'M.D.' in blue ink, edge, disk no. 4 'Lampe'; signed, dated, and numbered in scratched handwriting, metal plate, box verso; bears publication information 'ROTORELIEF, 1935/1953 EDITION GALERIE SCHWARZ, MILAN'