"Balz" of the Black-cock. Bantam, Sebright. Banteng, horns of; sexual differences in the colours of the. Banyai, colour of the. Barbarism, primitive, of civilised nations. Barbs, filamentous, of the feathers, in certain birds. Barr, Mr., on sexual preference in dogs. Barrago, F., on the Simian resemblances of man.