Tylor, Edward B., [269].
Tyndall, [340].
Types of self, [164-78]; of intelligence; [187-88].
Utilitarianism, [439], [445-48].
Values, æsthetic, [351-56]; ideal, [431]; moral, [353], [419], [425], [432], [442].
Verification in scientific procedure, [393-94].
Wallas, Graham, [35-36], [99], [139], [239], [412], [452].
War, and acquisitive instinct, [140-41]; and hate, [135]; and pugnacity, [113-14].
Ward, Lester, [141].