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Diameter: 7
Dated between 16th-17th Centuries
a close link existed between Spain and the Low Countries marked by the mutual influence and a high level of cooperation that occurred between their scientists
Used for finding your latitude this piece is both useful and beautiful
Hand crafted of wood with green paint finish accented with a brass clasp and hinge
Lunar Calendar & Tidal Abacus Sterling Diameter: 7Perpetual 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
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