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THE MAN OF GENIUS.
liable to insanity than the inhabitants of the plains, a fact which has long been embodied in proverbs concerning the air of Monte Baldo, and the madmen of Collio and Tellio. We may recall also the epidemics of Monte Amiata (Lazzaretti), of Busca and Montenero, of Verzegnis; and we may remember, too, that the hills of Judea and of Scotland have produced prophets and half-insane persons gifted with second sight.