You might like Left Right Rotation ‘Frankfurt’ III Kenneth Martin 1977 Abstract Kenneth Martin c.1950 Structure 14c Stephen Gilbert 1961 Small Screw Mobile Kenneth Martin 1953 Continual Mobile, Continual Light Julio Le Parc 1963 Seventeen Lines Kenneth Martin 1959–63 Screw Mobile with Black Centre Kenneth Martin c.1958–65 Mobile Stabile William Turnbull 1949 Drawing for a ‘Screw Mobile’ Kenneth Martin 1972 Composition Kenneth Martin 1949 Linkage Kenneth Martin 1955 Stabile with Mobile Elements Lynn Chadwick 1950