348 



INDEX 



Distil alcohol, 79 



Dysentery, animal germs, 243 



E 



Electron, the, 31 



size, 36 

 Ether, the, 31 

 Evolution, dissolution, 40 



Food, fuel, 307 

 eat clean, 308 

 for young, 308 



G 



Gamma rays, 39 

 Germs, discovered, 3 

 Glanders, the, 250 

 Graveyard, dangerous, 314 

 Great fact, the, 367 

 Grippe, the, 188 



H 



Health officers, 290 

 Hydrophobia, the, 255 



Infantile paralysis, 258 

 Influenza, the, 36 

 Innocents, slaughter, 298 



Jenner, smallpox, 207 



Knowledge, conquer, 333 

 progress, 332 



Leaf, machine, 117 

 Lepra plague, the, 202 

 Lockjaw, the, 152 



M 



Mars, object lesson, 340 

 Malaria fever, 175 



Malignant eodema, 236 

 Matter, origin, 31 

 Measles, the, 150 



German, 247 

 Medical practice, 280 



evolution, 280 

 Microbes, see contents 

 Milk, microbe of, 85 

 Molecule, 31 



N 



Nitrogen, plant food, 112 

 layer in air, 122 



O 

 Oxygen, in air, 122 



Pellagra, disease, 262 

 Peritonitis, 240 

 Physician, what do, 278 



up-to-date, 280 

 Plant food, 105 



air, 116 

 Pneumonia, cause, 159 



symptoms, 161 



treat, 162 

 Possibilities, 332 

 Prevention, 290 

 Probabilities, 328 

 Puerperal fever, 189 



Q 



Quarantine, preventive, 288 



R 



Red corpuscles, 269 

 Relapsing fever, 179 

 Rheumatic fever, 192 

 Reward, health, 335 



money, 336 



long life, 357 



mental, 340 



Scarlet fever, 171 

 Self, to care for, 321 



