A century of scientific thought --
Darwin and the theory of natural selection --
Weismann and the germ-plasm theory --
De Vries and the theory of mutations --
Mendel and his theory of heredity --
The form of the human
skull --
The earliest men --
Some recent works on the antiquity of man --
Totemism and exogamy --
Stonehenge and the stars --
Who were the fairies?
more...
