We acknowledge Australia’s First Nations Peoples as the Traditional Owners and Custodians of the land and give respect to Elders – past and present – and through them to all Aboriginal and Torres Strait Islander peoples.

Time ball at Sydney Observatory

A yellow and black time ball made of cast iron, with a cyliner, piston, rack and pinion lifting mechanism, safety lock, electric motor and ball.

Observatory stock numbers 9 and 10.
View object record