Signed for: Ninian Davidson Of Dunse, he was working from 1798-1820 in Dunse.
Before this he was working in Edinburgh in 1788, he was also a clock maker.
Engraved with the latitude for 55(17?), latitude 55 runs over Scotland.
40cm diameter (circa 16inch)
All over very fine engraved and with a beautiful old original greenish patination.
In very good unrestored original condition, there are no cracks or missing pieces.