Herakleitos, quoted, [58].

Heredity, meaning of, [14] sq.

Herodotus, quoted, [58].

Herschel, Sir John, quoted, [74] sq.

Herzen, quoted, [4].

Hillebrand, quoted, [9].

Hipparchus, a Greek astronomer, [19].

Hobbes, referred to, [3], [32].

Holwell, quoted, [102].

Homer, quoted, [71], [79];