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Updated: May 17, 2025
Albino birds. Alca torda, young of. Alces palmata. Alder and Hancock, MM., on the nudi-branch mollusca. Allen, J.A., vigour of birds earliest hatched; effect of difference of temperature, light, etc., on birds; colours of birds; on the relative size of the sexes of Callorhinus ursinus; on the name of Otaria jubata; on the pairing of seals; on sexual differences in the colour of bats.
Brown-Sequard, Dr., on the inheritance of the effects of operations by guinea-pig. Bruce, on the use of the elephant's tusks. Brulerie, P. de la, on the habits of Ateuchus cicatricosus; on the stridulation of Ateuchus. Brunnich, on the pied ravens of the Feroe islands. Bryant, Dr., preference of tame pigeon for wild mate. Bryant, Captain, on the courtship of Callorhinus ursinus.
Callidryas, colours of sexes. Callionymus lyra, characters of the male. Callorhinus ursinus, relative size of the sexes of; courtship of. Calotes maria. Calotes nigrilabris, sexual difference in the colour of. Cambridge, O. Pickard, on the sexes of spiders; on the size of male Nephila. Camel, canine teeth of male.
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