Above: Nocturne, Op 148, 1958. Metal, glass, electrical and lighting elements, and a
frosted-glass screen in an oak cabinet; 5 yrs, 359 days, 19 hrs, 20 mins, 48 secs
Previous pages: Study in Depth, Op 152, 1959. Projector, reflector units, electrical and
lighting elements, and a projection screen; 142 days, 2 hrs, 10 mins
Lumia Suite, Op 158, 1963–64. Projectors, reflector unit, electrical and lighting elements,
and a projection screen; around 9 yrs, 127 days, 18 hrs.
Now fully restored and on display at the exhibition