The breathing of pure air is at all times and under all circumstances, indispensable to the health of the child. The nursery should be as large, well-ventilated, situated in a larger share of the house, and as a free supply of both air and light. For the same reasons, the room where the child sleeps should be large, and the air frequently renewed, because nothing is so damaging to health as sleeping in an impure and heated atmosphere. The practice, so the drawing thick curtains around the bed is very harmful, but answered only one useful purpose when they defend the child from the draft of cold air. 

The right time for the child in the open air must of course depend on the season and weather situation. "A small child in the late fall are generally not eligible inferred born out in the open air, in this climate until the next spring and if the rooms where he was arrested, are large, often changed, and well ventilated will He does not suffer from custody while he is likely to escape catarrhal diseases that often result from improper exposure of infants to a cold and humid atmosphere. "But if the child is healthy and strong, should take every opportunity to go in the open air is lost at fixed intervals, indicating that they experience daily a refreshing and invigorating effect on the system. 

For this purpose, but always on the condition of the weather, and a wet state of the atmosphere, the child should never be exceeded, as one of the most powerful exciting causes of consumptive disease. The nurse-maid, not even hang and hang out, and so the child can be redundant, and for an excessive length of time, this is usually the source of all evil arising from the child released into the air.