Europeans, exempt from malarial fevers, [82].

Eurypheme, [22].

Evolution, [53] footnote, [59].

Fireworks, determinants and ids compared to, [7].

"Fits," [6] footnote.

Fluctuations of development, [74]-[75].

Formative laws, [17] et seq., [23].

Frog, [14].

Functional adaptation, [29].

Functionless parts, [64].