“2. Batu krat ikan sembilan, or the petrified section of the Sembilan fish. This was a curious object which I could not quite make out. It was oblong in shape, about two inches long, one inch broad, and half an inch thick in the middle, but getting suddenly thinner towards the two edges till it became not more than one-sixteenth of an inch. The thick part was hollow, having a large, oval-shaped perforation going through it. It resembled a section from the middle of a large winged seed, but heavy for its size, and feeling like a stone. I could not of course test this by cutting or scraping. When used it is soaked for a time in water; the water is then given to the sick man to drink, or is rubbed gently upon the part of his body which is affected.

“3. Batu lintar, or thunderbolt. A small, dark-coloured stone, about an inch and a half long and a quarter of an inch thick at the base, tapering to a sixteenth of an inch at the point, curved, and rather like a very small rhinoceros horn, and highly polished. It was probably the same kind of stone as that of which the stone implements found in the Malay Peninsula are made, which is also called batu lintar. It is pressed firmly against the body wherever pain is felt.

“4. Batu nitar, another name for thunderbolt. A minute, four-sided crystal, half an inch long and about two lines thick. A charm to be used only in extreme cases. It is dipped in water and then shaken over the patient. If he starts when the drops of water fall upon his body he will recover, otherwise he will die.

“5. Batu krang jiranau, or petrified root-stock of jiranau (a zingiberad?). They told us this is the Dyak name of a kind of wild ginger. The word is curiously near to jerangau, or jeringu, which Ridley says is Acorus calamus, ‘a plant much used by native medicine-men’ (Wilkinson, ‘Malay-English Dictionary’). The thing so called was possibly part of the backbone of some animal, bent double and the two ends tied together, each vertebra brown and shining after long use. A charm for dysentery and indigestion, and also for consumption. It is dipped in oil and rubbed on the patient’s body in a downward direction.

“6. Batu ilau, or sparkling stone, also called batu kras, or the hard stone. A six-sided crystal, two inches long and three-quarters of an inch thick. One end appeared to have been formerly stuck into some sort of handle, as it was covered with malau, or lac. This is the indispensable sight-stone to be looked into for a view of that which is future, or distant, or otherwise invisible to the ordinary eyes. It is specially used by manangs for discovering where the soul of the sick man, wandering away from the body, is concealing itself, or for detecting the particular demon who is causing the illness.

“There were also, jumbled up together at the bottom of the bag, a number of tusks of wild boar, pebbles, and other rubbish, but these were pronounced to be utai ngapa—things of no importance. One article that we hoped to find was absent. Dasu said he should be glad indeed to have it, but it had never come in his way. It is the batu burung endan, or pelican stone. He explained to us that this is a stone which has the magical power of securing the presence and co-operation of a spirit who dwells in the form of the endan (Pelicanus malaccensis). When the manang is seeking to enter Sabayan, the spirit-world, in search of the errant soul of a sick man, this demon can insure to him a swift and unimpeded passage thither and back again.

“While Dasu was telling us the story of his vision of the tortoise spirit who gave him the batu bintang, I watched his face carefully for any sign that he believed or did not believe his account. I could not be sure, but I am inclined to think he did not. He seemed relieved when we had finished our examination of his possessions, and he could pack them all up and carry them off to the security of his own dwelling.

“Several similar collections of charms have at different times been given to me, obtained from manangs who have become Christians, but it was particularly interesting to me to have a set actually in use exhibited and explained by their owner.”

The Dyak medicine-man, either by means of medicines, or by the use of charms, or by his incantations, is supposed to be able to cure all diseases. But, as I have said, the two terrible epidemics of cholera and smallpox are beyond his powers. No witch-doctor will approach any case of these, however well he may be paid.

So great is the fear of the Dyaks for either of these diseases that, when a man falls ill of cholera, all his friends desert the house in which he is, and he is left to manage for himself. In the case of smallpox those who have already had the disease may stop and nurse their friends, but the others all leave the house and build for themselves shelters in the jungle. Very often people die of smallpox or cholera simply because they are too ill to cook food, and have no one to attend to their wants.