Dandruff, 109
Dante, 77
Darwin, 17, 46
Dentistry, 126, 190
Determinists, 57
Diet, 131
Diet Standards, 135
Digestion, 145
Diphtheria, 188
Diseases, 107, 117
Dogs, 17
Draft, 182
Drugs, 118, 150, 185, 189
Dubb, 63
Duncan, 102
Dyspepsia, 117
Eddy, 65
Edison, 45, 86
Einstein, 101
Elberfeld horses, 68
Evolution, 8, 17
Exercise, 163
Faith, 9
Faith curists, 65
Fast cure, 171
Fatness, 139
Fats, 124
Fever, 108
Fireless cooker, 142
Fireplace, 157
Fisher, 136
Fletcher, 119, 145
Food filter, 145
Fourth dimension, 5
Free thinker, 15
Freud, 71
Fruit fast, 175
Frugality, 38
Frying-pan, 129
Furnace, 157
Gargles, 184
Gastronomic art, 148
Genius, 49, 60
George, 18
Germs, 183
G.o.d, 22, 50
Goethe, 47
Golden rule, 51