Expansion: of the throat, [31];
of jaws, ib.;
of the skin, [30];
‘Expedition to the Zambesi’, [230].
Expedition; U.S. Explorations, [162], [291], [376].
Experiments; on vs., [273], [281], [321];
on the fangs, [369], et seq., [377], et seq.;
in s. venom, [534], [535], et seq.;
in antidotes, [537], et seq.