4 
1923
Pen and ink drawing on cream-coloured laid paper
34 
1960
Oil on canvas
35 
1960
Oil on canvas
38 
1955
Oil on canvas
42 
1957
Gouache and watercolour on heavy Torchon Arches watercolour paper with blindstamp
46 
1984
Iron, plastic, wooden base, electric motor 220 V
47 
1990
Iron, welded, found objects, with electric motor 220 V (Parvalux)
48 
1959
Forged, welded and riveted iron