Physical description

Boatswains Call - the pipe consists of a narrow tube (the gun) which directs air over a metal sphere (the body) with a hole in the top.

A long chain is attached to the whistle.

Inscriptions & markings

The "Call" is inscribed with the owners name M.Lowrie on one side and ANZAC on the reverse.

H.M.A.S. Anzac.