Sun-Glass sundial. An equinoctial dial with a tran

Made:
1988 in England

Sun-Glass sundial. An equinoctial dial with a translucent plate and a gnomon in the form of a cylindrical lens

Details

Category:
Time Measurement
Object Number:
1988-940
type:
inclined plate equinoctial sundial (gnomon is cylindrical lens)
credit:
Burge, L.