Crossbills, characters of young.
Crosses in man.
Crossing of races, effects of the.
Crossoptilon auritum, adornment of both sexes of; sexes alike in.
Crotch, G.R., on the stridulation of beetles; on the stridulation of Heliopathes; on the stridulation of Acalles; habit of female deer at breeding time.
Crow, Indians, long hair of the.
Crow, young of the.
Crows, vocal organs of the; living in triplets.
Crows, carrion, new mates found by.
Crows, Indian, feeding their blind companions.