Sundial chapter ring by Spear & Clarke, Dublin.
ON HOLD
Circa
1816
Country of manufacture
UK and Ireland
Description
A brass chapter ring to fit over a compass; the diameter being 3.5″ ( just under 9 cm ) with folding gnomon bar, signed, ‘Spear & Clarke, Dublin’.
Richard Spear and Edward Clarke were in partnership from 1815 – 17.
