author - "Edith Belle Lowry"

of the body, the development of the pelvis so that the hips become more prominent, and a change in the mental qualities of the child, the girl naturally becoming more retiring. The menstrual function usually is not established at once, there being premonitory symptoms of a vague nature. There may be, at first, only a slight discharge of mucus tinged with blood, later the normal menstrual flow will be established.

During this period of puberty there are great changes taking place in the girl's internal organs. This change and development requires considerable of the girl's strength and naturally influences her nervous system. It is for this reason that a girl at this period of her life should not be subjected to any great exertion, either physical or mental. She should have plenty of light, healthful exercise in the open air, but should not indulge in any very violent exercise. A little care at this time often will save her years of suffering. As the nervous system is greatly affected at this period the