Fox, length of life of, [14].

Galls, [302], [401].

Galton, on transfusion in Rabbits, [166];

on heredity, [172];

on twins, [380].

Gannets, numbers collected each year, [37].

Geotropism, [398].

Germ, meaning of, [148].

Germ-cells, [73];

predisposition of the, [84], [102];