The first three projected pictures where elaborated from original photographic material regarding the hospital life and work in the XIX Century.

The seven projected sentences where conceived as the result of the artist's personal involvement with the inmates after having lived in the hospital for three days.

Silvio Wolf, L'OSSERVANZA, Ex Ospedale Psichiatrico, Imola, 1996 12 dia-proiezioni notturne fisse su parete.