FORE:Norah looked not only surprised but startled, but she instantly recovered herself."Sea-sickness is a mystery," said he, "and the more you study it, the less you seem to understand it. Some persons are never disturbed by the motion of a ship, no matter how violent it may be, while others cannot endure the slightest rocking. Most of the sufferers recover in a short time, and after two or three days at sea are as well as ever, and continue so. On the other hand, there are some who never outlive its effects, and though their voyage may last a year or more, they are no better sailors at the end than at the beginning.
