classification of faculties of artificial, [234]

Missing links, [19]

Mivart, St. George, on psychology of brutes, [10], [177];

on animal automatism, [11];

on superiority of savage mind to simian, [16];

on absence in brutes of the idea of causality, [58];

on relation of thought to speech, [83];

on categories of language, [85], [86];

on rationality of brutes, [87];