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.
Towns, residence in, a cause of diminished stature.
Toynbee, J., on the external shell of the ear in man.
Trachea, convoluted and imbedded in the sternum, in some birds;
structure of the, in Rhynchaea.
Trades, affecting the form of the skull.
Tragelaphus, sexual differences of colour in.
Tragelaphus scriptus, dorsal crest of; markings of.
Tragopan, swelling of the wattles of the male, during courtship;
display of plumage by the male; marking of the sexes of the.
Tragops dispar, sexual difference in the colour of.
Training, effect of, on the mental difference between the sexes of man.
Transfer of male characters to female birds.
Transmission, equal, of ornamental characters, to both sexes in
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