Ice, Horses on, [63], [72].

Icelandic horse fights, [90].

Immortality of horses, [83].

India, [47], [139], [208].

Indians, Red, [68], [107-8-9-10], [135], [142].

Instincts, [81], [83].

Intelligence, [63], [69], [87].

Ireland, [23], [39], [70], [178].

Israel, [129] et seq.

Italy, [223].