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Astronomical Ring

Astronomical Ring
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Price:  £79.00(Inc. 20% VAT)
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Product Code:  HH21


Although known as the astronomical ring, it is principally employed as an ecuatorial solar universal quadrant. Its use was widespread during 18th century.It is composed of a ring that can be adjusted to various latitudes, a meridian ring showing the latitude scale, a moveable hour ring and a central, grooved bar that is garduated for the months of the year and a perforated cylindeer, which moves over this. It will indicate the solar local time. 

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