Their physical knowledge seems more confined; and that, probably because their diseases are fewer than their accidents. The priests, however, administer the juices of herbs in some cases; and women who are troubled with after-pains, or other disorders after child-bearing, use a remedy which one would think needless in a hot country. They first heat stones, as when they bake their food; then they lay a thick cloth over them, upon which is put a quantity of a small plant of the mustard kind; and these are covered with another cloth. Upon this they seat themselves and sweat plentifully, to obtain a cure. The men have practised the same method for the venereal lues, but find it ineffectual. They have no emetic medicines.
Notwithstanding the extreme fertility of the island, a famine frequently happens, in which it is said many perish. Whether this be owing to the failure of some seasons, to over-population, which must sometimes almost necessarily happen, or to wars, I have not been able to determine; though the truth of the fact may fairly be inferred, from the great economy that they observe with respect to their food, even when there is plenty. In times of scarcity, after their bread-fruit and yams are consumed, they have recourse to various roots, which grow without cultivation upon the mountains. The patarra, which is found in vast quantities, is what they use first. It is not unlike a very large potatoe or yam, and good when in its growing state; but when old, is full of hard stringy fibres. They then eat two other roots, one not unlike taro; and lastly, the eohee. This is of two sorts; one of them possessing deleterious qualities, which obliges them to slice and macerate it in water a night before they bake and eat it. In this respect, it resembles the cassava root of the West Indies; but it forms a very insipid moist paste, in the manner they dress it. However, I have seen them eat it at times when no such scarcity reigned. Both this and the patarra are creeping plants: the last with ternate leaves.


