MacSwiney, 170

Maeterlinck, Maurice, 68

Malaria, 189

Malthusian law, 25

Marquesans, 113

Materializations, 88

Matter, 3

Meal-hour, 147

Measurement of Intelligence, Terman's, 95

Meat, 121

Medical science, 105

Mesmer, 63

Messina earthquake, 170

Metaphysics, 4

Metchnikoff, 138

Milk diet, 128

Moderation, 39

Monism, 3

Morality, 21, 31, 34, 50

Morgan, 45

Mormon, 99

Mozart, 68

Multiple personality, 69

Mutation, 17

Myers, 49

Nature, 21, 24, 29

Nature cure, 160

Nature Woman, 176

Neighbor, 50

Newcomb, Simon, 101

Newton, 47

New York Times, 169

Nicotine, 154

Nietzsche, 17

Novels, 164

Nutrition of Man, 136

Oil stoves, 158

Opsonins, 112

Optimism, 42

Osteopaths, 184

Ouija, 67

Overeating, 134

Oxygen, 156

Patrick, Dr., 167

Pavlov, 148

Phantasms, 75

Phillips, David Graham, 180

Piper, Mrs., 68

Play, 165