You might like Left Right Rotation ‘Frankfurt’ I Kenneth Martin 1977 Rotation ‘Frankfurt’ II Kenneth Martin 1977 Abstract Kenneth Martin c.1950 Oscillation Kenneth Martin 1962 Seventeen Lines Kenneth Martin 1959–63 Screw Mobile with Black Centre Kenneth Martin ³¦.1958–65 Mobile Stabile William Turnbull 1949 Drawing for a ‘Screw Mobile’ Kenneth Martin 1972 Composition Kenneth Martin 1949 Chance and Order, Change 6 (Monastral Blue) Kenneth Martin 1972 Stabile with Mobile Elements Lynn Chadwick 1950 Mobile Reflector Kenneth Martin 1955