Mather, 126. 
  Maupas, 10, 11. 
  Mayr, 26, 47. 
  Mela, 38. 
  Memory in woman, 309. 
  Metis, 13. 
  Migration, social significance of, 91. 
  Militancy, chronic, 93. 
  Military:  glory, 158;
    organization, 73. 
  Milne-Edwards, 34. 
  Mind:  formation of, 312;
    ground-pattern of, 243;
    nature of, 251;
    of lower races, 251-312;
    of woman, 291-313;
    produces society, 277. 
  Mitchell, 25. 
  Modesty, psychology of, 201-20, 302. 
  Moffat, 126. 
  Monogamy, 176;
    acquired, 192;
    basis of, 192;
    from biological standpoint, 193,
    from social standpoint, 193. 
  Morality:  contractual in man, imitational in woman, 172;
    contractual in men, personal in women, 172, 219, 233;
    definition of, 149;
    dependence on food relations, 150;
    extribal extension of, 163;
    generalization of, 167;
    in relation to sex, 149-72;
    male and female codes of, 233;
    motor type of, 149, 152;
    of woman, 233;
    parallelism of development in, 275;
    regulative function of, 149;
    relation to religion, 158;
    standards of, developed by men, 171;
    tribal character of, 120, 162, 163. 
  Morgan, 58, 88, 143. 
  Morphological:  conservatism in woman, 18, 19, 51;
    instability in men, 24. 
  Morselli, 39. 
  Mortality, 26, 40, 43, 45. 
  Mosaic code, 276. 
  Mosso, 204. 
  Mother-right, priority of, 67. 
  Motion:  appreciation of, 156;
    capacity 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.