Air, 44 Alveolar, 45 Cells, 48 Cold damp, 60 Cold dry, 57 Complemental, 65 Constituents of, 44 Emboli, 53 Foul, 68 Fresh, 66 Humidity of, 55 Impurities in, 67 Increased pressure, 51 Normal pressure, 50 Oxygenated, 51 Pressure at sea level, 54 Pressure increased, 51 Pressure, normal, 50 Pressure, reduced, 50 Rarefied, 51 Residual, 45, 66 Sources of impurities in, 67 Space, 34 Space per capita, 70 Supplemental, 65 Temperature of, 55 Tidal, 65 Warm dry, 61 Warm moist, 59 Airing a room, 70 Albuminoids, 267 Algæ, 127 Alveolar air, 45 Ammonia, 44, 49 Analyzing infants, 307 History of case, 307 Objective symptoms, 307 Zones involved, 312 Anemia, 376 Animals as source of communication, 22 Animal foods, 237 Animal life, 45 Anorexia, 341, 360 Anterior fontanels, 293 Anthrax, 207, 212 Antibiosis, 175 Antibodies, 176 Antigens, 176 Antineurotic vitamin, 241 Antiseptic, 207 Apathy, 341 Aphonia, 334 Acute catarrhal laryngitis, 334 Appetite, 232 Argon, 44, 46 Arsenic poisoning, 167 Arteriosclerosis in lead poisoning, 166 Artificial foundation beds, 33 Artificial lighting, 99, 162 Artificial methods of water purification, 128 Artificial reservoir, 116 Artificially high temperatures, 163 Artificially fed babies, 286 Asbestos, 34 Asepsis, 208 Aspect, importance of, 29 Assimilation, food, 374 Asthma, 348 Equation, 349 Family, 349 Major adjustment, 349 Symptoms, 348 Atmosphere, 44 Atmospheric pressure, 50 Atrophy, infantile, 375 Autolytic enzymes, 267 Average weight of boys, 287 Aquasphere, 44 Aqueducts, 106 Aqueous humor, 96 B Baby, the, 277 Bottle-fed, 353 Breast-fed, 353 Food, 277 Bacilli, 173, 196 Bacteria, 196 Balanced rations, 236 Barlow’s dis-ease, 376 Barns and Barnyards, 259 Basement, 32, 33 Basement of school building, 141 Bassinet, 283 Bath tub, 37 Beaded ribs, 377 Bed, 222 Bed pan, 223 Bedrooms, 30 Bed wetting, 386 Bedding, 222 Beginners, age of, 148 Bends, 53 Beriberi, 241 Blackboards, 145 Bladder, 384 Bladder, control of, 284 Bladder worms, 270 Blast furnace workers, 163 Blebs, 390 Body heat, 81 Bodily temperature, 58 Boiling, 211 Boracic acid, 261 Borax, 261 Botulism, 246, 248 Bottle-fed babies, 278, 291, 353 Bottling milk, 260 Bowels, 284 Bow-legs, 281 Brain, development of, 279 Brass, 166 Breast feeding, 278, 353, 374 Breathing, 48 Brick, 36 Bronchi, foreign bodies in, 338 Symptoms, 339 Bronchial croup, 343 Major adjustment, 343 Bronchitis, acute catarrhal, 340 Bronchitis, chronic, 342 Bronchitis, fibrinous, 343 Bronchopneumonia, 344 Building construction, 32 Building site, 28 Buildings, character of, 161