Solid Brass Scientific Sundial (17cm London Model
Solid Brass Scientific Sundial (17cm London Model by Spot-on Sundials) Precision-made Solid brass construction Easy to set up “Line of light” at every noontime Concealed fixings Marked in Roman numerals for winter time, and Arabic for summer time 17 cm. square, 12 cm. overall height, weight 2kg. Can be read to an accuracy of two minutes or less Check Offer...