But what about the wet days? The fact is, that rain, unless of the heaviest, does the children no harm at all if they are suitably clothed. But every sort of waterproof garment should be tabooed, because the texture which will not admit rain will not allow of the escape of the insensible perspiration, and one secret of health for people who have no organic disease is the prompt carrying off of the decayed and harmful matters discharged by the skin.