Sun-Glass sundial
Sun-Glass sundial. An equinoctial dial with a translucent plate and a gnomon in the form of a cylindrical lens
- Object Number:
- 1988-940/1
Sun-Glass sundial. An equinoctial dial with a translucent plate and a gnomon in the form of a cylindrical lens
Sun-Glass sundial. An equinoctial dial with a translucent plate and a gnomon in the form of a cylindrical lens
Sun-Glass sundial. An equinoctial dial with a translucent plate and a gnomon in the form of a cylindrical lens