Pneumonia, cause of, 84, 85, 88, 178-183, 185, 186; easily recognized, 174, 175; recent increase of, 184, 186; habits of the pneumococcus, 186-191; its relations to age and to other diseases, 192-194; symptoms of, 194, 195; treatment of, 195, 196; outlook as to, 196, 197. Poisons in the body, elimination of, 3-13; from fatigue, 373-376. Psychotherapy, 413. Pus, 331-336; germs of, 339-344, 346-349. Pyaemia, 346. Quinine, 293, 294. Repair of the body in the lower animals, 41, 42. Rheumatism, 311-330. Ross, Dr. Ronald, 247. Savages, nervousness among, 407, 408. Scarlet fever, 243, 247, 257-260. Sciatica, cure of a case of, 389, 390. Sclerosis, lateral, 399. Scrofula, 126. Seasickness, 379. Senn, Dr. Nicholas, 357. Septicaemia, 346. Sleeping porches, 96, 97. Smallpox, 125, 255. Smell, 111. Spitting, 142, 143. Staphylococcus, 339, 340, 343, 348. _See also_ Pus. Sticking-plaster, 343. Stomach, 274. Streptococcus, 339-341, 348. _See also_ Pus. Surgery, and blood-poisoning, 331-339. Syphilis congenital, 44; organism of, 255, 399; attacking the nervous system, 399. Tait, Lawson, 336. Taste, 111. Teeth, crowded, 114, 115. Tetanus, 344-346, 397, 398. Tonsillitis, 320, 323, 324. Tonsils, 107-109, 116-118. Tooth, wisdom, 36, 37. Tuberculosis, congenital, 45; seeming inheritance of, 46-50; diagnosis of, 68, 72; discovery of the bacterial nature of, 123-126; means of fighting, 127, 128; treatment of, 129-132; prevention of, 132, 135-139; universality of, 133, 134; prevention of transmission of, 140-145; in cattle and other animals, 146, 158; encouraging outlook as to, 159-166; civilization and, 166-173; cerebral complications from, 399; hopefulness in, 433. Tumor, Jensen's, 358, 362. Typhoid fever, 199-221. Typhus, 203, 204. Uric acid, 327, 328. Vestigia, 35-39, 268, 269. Virchow, Rudolf, 18. Vis medicatrix naturae, 2. Voice, in diagnosis, 78. Voltaire, on doctors, 14. Vomiting, use of, 4, 5; from headache and seasickness, 378, 379; bile in, 379. Waters, mineral, 17. Whooping-cough, 244, 246, 249, 263-266. Williams, Dr. Leonard, 93. Williams, Dr. Roger, 364. Wound-fever, among soldiers, 347. Wounds, healing of, 40, 41; blood-poisoning in, 331-335, 341-344; treatment of, 342-344, 346. Wright, Dr., 221. The Riverside Press CAMBRIDGE, MASSACHUSETTS End of Project Gutenberg's Preventable Diseases, by Woods Hutchinson