5/7 HOW AND WHY WE BREATHE 130 XIV. HOW TO KEEP THE LUNG-BELLOWS IN GOOD CONDITION 139 The Need of Pure Air 139 Colds, Consumption, and Pneumonia 152 How to Conquer Consumption 156 Pneumonia 165 XV. THE SKIN 167 Our Wonderful Coat 167 The Glands in the Skin 170 The Nails 172 The Blood-Mesh of the Skin 174 The Nerves in the Skin 177 XVI. HOW TO KEEP THE SKIN HEALTHY 179 Clothing 179 Baths and Bathing 184 Care of the Nails 188 Diseases and Disturbances of the Skin 189 XVII. THE PLUMBING AND SEWERING OF THE BODY 196 XVIII. |