Tuberculosis, 128-138; Koch’s dangerous experiments with, 136; Koch discovers microbe of, 128-138; Koch’s failure to cure with vaccine, 193, 194, 299 Tulloch, killed by sleeping sickness, 272 Tyndall, John, disproof of spontaneous generation of microbes, 86 Vaccines, anthrax, 157-164; chicken cholera, 152-156; famous Pouilly-le-Fort experiment with, 159-164; Koch’s failure with tuberculosis vaccine, 193, 194, 299; rabies, 169-181; smallpox, 155 Vallisnieri, 26 Vercel, J., 179 Villemin, J. A., 128 Virchow, R., 127, 137, 214 Volta, Canon, 49, 50, 51 Voltaire, 27, 41, 50 Vulpian, Dr., 179 Wahab, Abdul, 286 Waldeyer, W., 336 Wassermann, Reaction, principle discovered by Bordet, 226 Wines, diseases of, 88, 89, 90 Wood, Gen. Leonard, 313, 321 Yellow fever, 311-333; disproof of infected clothing theory, 324-326; failure of Reed to find microbe of, 314, 315; Reed proves stegomyia mosquito carries, 317-329 Yersin, A., 188-192 Zanzarone, popular name for anopheles, 302-308 Transcriber’s Notes Obvious typographical errors and punctuation errors have been silently corrected after careful comparison with other occurrences within the text and consultation of external sources. Some hyphens in words have been silently removed and some silently added when a predominant preference was found in the original book. Except for those changes noted below, all misspellings in the text and inconsistent or archaic usage have been retained. Page 81: replaced “Chinaman’s cues” with “Chinaman’s queues”. Page 163: replaced “anonymous genuises” with “anonymous geniuses”. Page 179: replaced “Jules Verçel” with “Jules Vercel”. Page 256: replaced “glades of glass” with “glades of grass”. Page 361: replaced “letters to Liebniz” with “letters to Leibniz”. Italicized text is surrounded by underscores: _italics_. New original cover art included with this eBook is granted to the public domain.