Page:The Natural History of Pliny.djvu/111

Chap. 48.] severity of the storms does not entirely close up the sea. In former times, pirates were compelled, by the fear of death, to rush into death, and to brave the winter ocean; now we are driven to it by avarice.

Those are the coldest winds which are said to blow from the seven stars, and Corus, which is contiguous to them; these also restrain the others and dispel the clouds. The moist winds are Africus, and, still more, the Auster of Italy. It is said that, in Pontus, Cæcias attracts the clouds. The dry winds are Corus and Vulturnus, especially when they are about to cease blowing. The winds that bring snow are Aquilo and Septemtrio; Septemtrio brings hail, and so does Corus; Auster is sultry, Vulturnus and Zephyrus are warm. These winds are more dry than Subsolanus, and generally those which blow from the north and west are more dry than those which blow from the south and east. Aquilo is the most healthy of them all; Auster is unhealthy, and more so when dry; it is colder, perhaps because it is moist. Animals are supposed to have less appetite for food when this wind is blowing. The Etesiæ generally cease during the night, and spring up at the third hour of the day. In Spain and in Asia these winds have an easterly direction, in Pontus a northerly, and in other places a southerly direction. They blow also after the winter solstice, when they are called Ornithiæ, but they are more gentle and continue only for a few days. There are two winds which change their nature with their situation; in Africa Auster is attended with a clear sky, while Aquilo collects the clouds. Almost all