Sundials
£79.00
Although known as the astronomical ring, it is principally employed as an ecuatorial solar universal quadrant.
£49.00
61 mm diameter true working model! Accurate to within 5 minutes any where around the globe!
Although known as the astronomical ring, it is principally employed as an ecuatorial solar universal quadrant.
61 mm diameter true working model! Accurate to within 5 minutes any where around the globe!