Department of Mathematics UNIPA
Palermo (Italy)
Reconstruction of rotation system and opening-closing shutter
National Institute for Astrophysics of Rome
Roma (Italy)
Monte Porzio Catone dome: restoring the azimuth movement and
opening-closing shutter after 50 years of inactivity.
Astronomical Observatory of Saint Barthélemy
Nus (Italy)
Shutter removal and replacement, diameter 8 meters