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Classic office sundial
Diameter: 7
It is a lovely addition to your home and will quietly reflect an appreciation of items that are both intellectual and beautiful
Hand crafted of wood with green paint finish accented with a brass clasp and hinge
Complete with 20 animated strips
Lunar Calendar & Tidal Abacus Sterling Classic office sundialPerpetual Moon phases calendar with a tidal abacus on the back. Based on British Reinassence instruments. This Instrument was conceived to address the need to predict the time of tidal changes. It draws on the intimate association with the rotation of the moon, which influences the tides as it rotates around the earth. The Tidal Abacus, or calculator, is employed to predict the time of tidal changes. In order to develop this piece, various instruments