acity for, 21, 23;
in man, 51, 55, 67, 87, 92, 123, 132, 154, 219, 228, 291;
in woman, 293.
Murder, prohibition of, 165.
Muscular co-ordination, 23.
Musters, 80.

N

Nasse, 31.
Newsholme, 41.
Number-sense in lower races, 270.
Nutrition and sex, 5, 9, 149.

O

Occupational interest for women, 245.
Occupations: hunting-pattern of, 280;
stationary and motor, 123.
Odyssey, 163.
Oettingen, 39, 43.
Organization: man's capacity for, 145;
of industry by man, 145, 230.
Ornament: as basis of clothing, 215;
transference of, to woman, 219, 235.
Ornstein, 46, 47.
Owen, 125, 170.

P

Parallelism: of development, 272;
in morality, 275;
in poetry, 274.
Parasitic condition of women of upper classes, 232.
Parental instinct, 107.
Paternal authority, 62, 67, 70, 76, 87, 90.
Pearson, 17.
Peasant woman, 304.
Phallic worship, 177.
Plant: anabolic, 3;
domestication of, 136.
Pleasure and pain, 279.
Ploss, 4, 43, 44, 56, 177, 309.
Poetry, parallelism of development in, 274.
Poison, restrictions in use of, 165.
Political organization, 70.
Polyandry, 7.
Polygamy, 81, 142, 180, 181, 191.
Pope, 238.
Post, 153.
Pottery, 138.
Powell, 70.
Powers, 216.
Prejudice, 103.
Pre-matriarchal stage, 68.
Primitive life, its character, 128.
Prohibitions, 159.
Promiscuity, 67, 176.
Property, 63, 141;
controlled by man, 297.
Proverb, as form of abstraction, 267.
Puberty in girls, 177.
Public opinion, 150.
Punishment, 159-62.

Q

Quetelet, 43.

R

Race-prejudice, 108, 120, 258.
Raffles, 156.
Ranke, 20.
Ratzel, 62, 136, 138, 141.
Recapitulation, theory of, 282.
Regeneration, 36.
Religion: and art, 120;
and sex, 115;
as reflection of social practices, 158.
Religious dedication, 90.
Rentoul, 289.
Reproduction, as discontinuous growth, 7.
Resistance to disease, 40.
Robin, 31.
Rodier, 31.
Rolph, 8.
Roth, 190.

S

Sachs, 9.
Scherer, 31.
Schmidt, 31.
Schoolcraft, 75, 80, 126.
Science, oriental attitude toward, 283.
Seaver, 21.
Secret societies, 90.
Seidlitz, 161.
Sense-perception of lower races, 263.
Sensitiveness to opinion, 108, 111, 113, 119, 151, 202, 206.
Sensitivity, 251.
Sex: determination of, 9;
social significance of, 51, 97-120;
susceptibility, 119.
Sexes, organic differences in, 3-51.