A HEALTHFUL BEDROOM 151 DISEASE GERMS 152 A VACUUM CLEANER 153 EXERCISE IN THE COLD IS A GOOD PREVENTIVE OF COLDS 155 A YEAR OF CONSUMPTION ON MANHATTAN ISLAND 156 CONSUMPTION IN CHICAGO 157 A REPORT-FORM FROM A HEALTH DEPARTMENT LABORATORY 159 A SIGN THAT OUGHT NOT TO BE NECESSARY 160 A COMPARATIVE DEATH-RATE FROM CONTAGIOUS DISEASES 161 A TUBERCULOSIS TENT COLONY IN WINTER 163 AN OUTDOOR CLASSROOM FOR TUBERCULOUS CHILDREN 165 THE LAYERS OF THE SKIN 169 THE GLANDS IN THE SKIN 171 RESULTS OF TIGHT CLOTHING 181 A COMFORTABLE DRESS FOR OUTDOOR STUDY IN COLD WEATHER 183 AS A TONIC, SWIMMING IS THE BEST FORM OF BATHING 185 THE URINARY SYSTEM 200 THE MUSCLE-SHEET 205 USE OF MUSCLES IN BOWLING 206 USE OF MUSCLES IN FOOTBALL 207 PATELLA AND MUSCLE 207 THE HUMAN SKELETON 211 THE SPINAL COLUMN 212 A BALL-AND-SOCKET JOINT 213 A HINGE JOINT 213 LENGTHWISE SECTION OF BONE 214 CROSS SECTION OF BONE 214 THE NERVOUS SYSTEM 218 THE POSITION OF THE BODY IS AN INDEX TO ITS HEALTH 229 IMPRINT OF (1) ARCHED FOOT AND (2) FLAT FOOT 230 THE RESULT OF WEARING A FASHIONABLE SHOE 231 CALLUS FORMED AROUND A FRACTURE 234 A TRAINED BODY 242 TUG OF WAR 245 THE GIANT STRIDE 246 SCHOOL GARDENING 248 A WASTED CHANCE FOR PUBLIC HEALTH 249 AN OBSTACLE RACE 250 THE HIGH JUMP 251 ADENOIDS 256