Birth-rate, in France, 17, 136, 188; in England, 17, 137; in Germany, 17, 138; in Russia, 25; in United States, 141; in Canada, 144; in Australasia, 146, 162; in Japan, 155; in China, 156; among savages, 167; significance of a falling, 134 _et seq._; in relation to death-rate, 7, 150 _Blease, W. Lyon_, 70 _Bloch, Iwan_, 93 _Boccaccio_, 119, 123 _Bodey_, 43, 201 _Boehmert_, 138 _Bonhoeffer_, 38 _Booth, C._, 177, 184 _Bosanquet_, 18, 383, 394 _Bouche-Leclercq_, 306 _Branthwaite_, 41 _Braun, Lily_, 139 _Brinton_, 351 Budin, 8 Bund fuer Mutterschutz, 96 _Burckhardt_, 123 _Burnham_, 221 _Bushee, F._, 11, 171 _Byington_, 393 Camp, Maxime du, 50 Campanella, 27 Campbell, Harry, 179 Canada, birth-rate in, 144 _et seq._; sexual hygiene in, 253 _Cantlie_, 179 _Carpenter, Edward_, 397 _Casper_, 91 Certificates, eugenic, 30, 44, 202 _Chadwick, Sir E._, 4, 184 _Chamfort_, 256 Chastity of German women, 88 _Cheetham_, 235 Chicago Vice Commission, 277, 295, 300 Child, psychology of, 218 Children, religious education of, 217 China, birth-rate in, 156 Christianity in relation to romantic love, 117 Chivalrous attitude towards women, 124 Civilization, what it consists in, 18 _Clayton_, 180 _Cobbe, F.P._, 50 Co-education, 58 _Coghlan, T.A._, 147, 161, 165, 166 Coinage, international, 378 Concubinage, legalized, 104 _Condorcet_, 50, 67 Confirmation, rite of, 236 Consent, age of, 288 _et seq._ Courts of Love, 119 _Couturat_, 350, 374 _Creed, J.M._, 291 Criminality and feeble-mindedness, 38 Cruce, Emeric, 315 _Dante_, 122, 132 _Dareste_, 387, 396 _Davenport_, 35, 36, 44, 198 Death-rate in relation to birth-rate, 7, 150 Degenerate families, 41 _et seq._ Degeneration of race, alleged, 19 _et seq._, 37 _De Quincey_, 219 Descartes, 349 _Dickens_, 129 _Dill, Sir S._, 305 Disinfection, origin of, 5 Divorce, 62, 109 _Donkin, Sir H.B._, 39 _Donnan_, 374 Drunkenness, decrease of, 18 Dubois, P., 315 _Dugdale_, 42 _Dumont, Arsene_, 157, 160, 171 Economic aspect of woman's movement, 52, 63 _et seq._ Education, 6, 47, 57, 71, 201, 217 _et seq._, 398 _Ehrenfels_, 25 _Eichholz_, 36 _Eimer_, 387 _Ellis, Havelock_, 15, 31, 40, 44, 49, 88, 100, 108, 118, 130, 154, 161, 179, 186, 204, 206, 207, 220, 244, 259, 369, 394 Enfantin, Prosper, 104 _Engelmann_, 142, 160, 165 English, characteristics of the, 2; attitude towards immorality, 270; language for international purposes, 355 _et seq._ Esperanto, 372 _Espinas_, 60 Eugenics, 12, 26 _et seq._, 107, 195 _et seq._, 399 _et seq._ Euthenics, 12 _Ewart, R.J._, 26, 172 Factory legislation, 5 _Fahlbeck_, 22 Fairy tales in education, 239 Family, limitation of, 16, 26 Family in relation to degeneracy, 41; size of, 35 Feeble-minded, problem of the, 31 _et seq._ _Fell, E.F.B._, 383 Ferrer, 318 Fertility in relation to prosperity, 169 _et seq._ _Fiedler_, 229 _Finlay-Johnson, H._, 227, 242 _Firenzuola_, 123