carefully concealed from sight, especially of women, but are exhibited freely to the novices at the initiation ceremonies. Since the advent of white men pieces of broken bottle have sometimes taken the place of quartz crystals. Among the Yuin the hair of deceased relatives, for instance of father or brother, is used for making bags in which to carry quartz crystals, called by them Krugullung.
When travelling in the country back of the Darling River, before it was settled, I came across a blackfellow doctor, who accompanied me for the day, and he greatly alarmed my two black boys by seemingly causing a quartz crystal to pass from his hand into his body.
The Kunki or medicine-man of the Dieri tribe is supposed to have direct communication with supernatural beings called Kutchi, and also with the Mura-muras. He interprets dreams, and reveals to the relatives of the dead the person by whom the deceased has been killed. Kutchi was the cause of sickness and other evils, but could be driven out by suitable means applied by the Kunki. On one occasion Mr. Gason had caught cold, and Jalina-piramurana, hearing of it, sent to him to ask permission to "drive Kutchi out of the Police camp" before he came to examine Mr. Gason professionally as a medicine-man. If a Dieri has had a dream, and fancies he has seen a departed friend during the night, he reports the circumstance to a Kunki, and most likely embellishes the details. The Kunki probably declares that it is a vision and not a dream, and announces his opinion in camp in an excited speech. For the Dieri distinguish between what they consider a vision and a mere dream. The latter is called Apitcha, and is thought to be a mere fancy of the head. The visions are attributed to Kutchi, the powerful and malignant being, who gives to the Kunki his power of producing disease and death, or of healing that which has been brought about by some other Kunki. If the Kunki declares that he has had a real vision of his departed friend, he may order food to be placed for the dead, or a fire to be made so that he can come and warm himself. But it depends largely on the manner in which the interpretation is
