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Max Height: 5
Classic office sundial
the armillary
the equator
Used for finding your latitude this piece is both useful and beautiful
Lunar Calendar & Tidal Abacus Sterling Max Height: 5Perpetual 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
US$ 11.99
US$ 48.00
US$ 1749.50