- Whetham, W.C.D. and Mrs., 199
- Whitman, Walt, 66, 403
- Wilcox, W.F., 141
- Wilde, O., 394
- Wilhelm, C., 266
- Wollstonecraft, Mary, 50, 69, 70, 111
- Woman, and eugenics, 46;
- movement, 49 et seq.;
- economics, 63 et seq.;
- eighteenth century, 69, 128;
- and the suffrage, 50, 57, 71 et seq.;
- of the Italian Renaissance, 123;
- in Spanish literature, 129;
- and war, 330
- Yule, G. Udny, 139, 174
- Zamenhof, 372
- Zero family, 42
- Ziller, 240
WILLIAM BRENDON AND SON, LTD. PRINTERS, PLYMOUTH
Transciber's notes:
With the following exceptions spelling and punctuation of the original text have been maintained:
- Obvious typographical errors and punctuation inconsistencies.
- Chapter V, Par 16 "high death-rate" has been changed to "high birth-rate".
- Chapter VII Par 16 "precocious sexual" has been changed to "precocious scriptural".