Heliostat

Heliostat, S.G.O 12, with clockwork movement, made by A. Tornaghi, Sydney, and accessories. (LC). Heliostat, S.G.O 12, with clockwork movement, includes compass and box, brass / glass / wood, made by A. Tornaghi, Sydney, New South Wales, Australia, 1858-1906

The heliostat is made of brass with a lacquered surface. It is accompanied by a compass, a wooden storage box and a key.