Diphtheria, 184-206; antitoxin discovered by Behring, 198-206; microbe of, discovered, 185-187; new method of prevention, 206; toxin discovered by Roux, 189-193 Dostoevski, F., 207 Duclaux, E., 88, 89, 90, 94 Dumas, A., 87 Dumas, J. B., 60, 69, 73, 91, 92, 96, 156 Duns Scotus, 341 Edison, T. A., 287 Ehrenberg, 59 Ehrlich, Paul, 334-358; announces cure human syphilis by salvarsan, 355; attempts to find law of immunity, 339; changes arsenic into magic bullet, 349-355; cures syphilis of rabbits, 353; discovers chemical cure for mal de caderas, 343-345; discovers salvarsan (606), 350-356; experiments with atoxyl, 347-349; invents stain for tubercle microbe, 336; other references to, 121, 194; side-chain theory of immunity, 340; worries over deaths from salvarsan, 356-357 Ellis, 52, 53, 54 Evolution, theory of organic, 78; championed by Metchnikoff, 209 Faraday, Michael, 56, 64 Fehleisen, F., discovers microbe of erysipelas, 139 Fermentation, 60; alcoholic, 60, 61, 71, 72, 73, 99, 100, 101, 102, 103; lactic, 64, 65, 66, 67 Finlay, Carlos, 312, 313, 315, 316, 324 Fischer, Emil, 56 Flaubert, E., 228 Folk, L., 325, 327, 328 Force, vegetative, 37 _et seq._ Fraatz, Emmy, 105 Frederick, the Great, 45 Frémy, M., 99, 100, 101 Gaffky, G., 129, 131, 132, 138, 141 Galileo, 4, 26, 27, 63, 163 Gamaléia, Dr., 217, 219, 224 Garrè, Dr., injects self with dangerous microbes, 139 Germ theory, battle of, 124 Gernez, M., 94, 95 Gibbons, Staff-Sergeant, 264 Goethe, W., 198, 222 Gorgas, W. C., 329, 330 Grancher, Dr., 179 Grassi, B., 298-310; other references to, 235, 278, 279, 288, 315, 328; practical demonstration malaria prevention, 307; proves anopheles mosquito carries human malaria, 301-306 Grew, Nehemiah, 16 Guérin, J., 155, 156, 157 Guitéras, J., death of yellow fever patients in experiments, 330, 331 Hanging-drop, invention of, 113, 114 Harvey, William, 19 Hata, S., 352, 353 Hely-Hutchinson, Sir W., 255, 259, 262 Homer, 28, 55 Hoogvliet, 24 Hooke, Robert, 16 Immunity, 207-229; due to phagocytes, 212-229; Ehrlich attempts find law of, 339; side-chain theory of, 340 Inquisition, Grand, 27 Institut Pasteur, 181, 187, 217, 218, 222 Invisible College, The, 7, 27 Jenner, E., 155 Jernegan, W., 325, 327, 328 Joly, M., 85, 86 Joseph II, of Austria, 49 Joubert, Prof., 147 Kadereit, 342, 344, 347, 348, 349, 356 Kagwa, Apolo, 268, 269, 270, 271, 272 Khan, Husein, as experimental animal for Ross, 288, 289 Kilborne, F. L., 237-251