Fine incised bullroarer, Central Australia, carved and engraved hardwood and natural pigments (with custom stand) the bullroarer is a primitive instrument used at initiation and other ceremonies. It is an oblong section of wood, attached to a length of cord through a hole at one end. When swung rapidly through the air it produces a peculiar humming sound or a pulsating low-pitched roar. Length 19 x 4 cm. Provenance: Private Collection, New South Wales