Tomicus villosus, proportion of the sexes in.
Tomtit, blue, sexual difference of colour in the.
Tonga Islands, beardlessness of the natives of.
Tooke, Horne, on language.
Tools, flint; used by monkeys; use of.
Topknots in birds.
Tortoise, voice of the male.
Tortures, submitted to by American savages.
Totanus, double moult in.
Toucans, colours and nidification of the; beaks and ceres of the.