Details
A Georgian surveying or mining dial,
unsigned, with engraved paper card, iron needle with brass cap, in mahogany case -- 4 1/8in. (10.5cm.) wide; and a military-pattern oxidised-brass prismatic compass by W.H. Harling, with green coloured paper card, folding sights -- 3½in. (8.9cm.) diameter, in the original leather carrying case with shoulder strap (2)
unsigned, with engraved paper card, iron needle with brass cap, in mahogany case -- 4 1/8in. (10.5cm.) wide; and a military-pattern oxidised-brass prismatic compass by W.H. Harling, with green coloured paper card, folding sights -- 3½in. (8.9cm.) diameter, in the original leather carrying case with shoulder strap (2)