AUSTRALIA, no generally useful plants derived from. -useful plants of, enumerated by Hooker.

AUSTRIA, heredity of character in emperors of.

AUTENRIETH, on persistency of colour in horses.

AVA, horses of.

Avena fatua, cultivability of.

'AYEEN Akbery' pigeons mentioned in the.

AYRES, W.P., on bud-variation in pelargoniums.

Azalea indica, bud-variation in.

AZARA, on the feral dogs of La Plata. -on the crossing of domestic with wild cats in Paraguay. -on hornlike processes in horses. -on curled hair in horses. -on the colours of feral horses. -on the cattle of Paraguay and La Plata. -on a hornless bull. -on the increase of cattle in South America. -on the growth of horns in the hornless cattle of Corrientes. -on the "Niata" cattle. -on naked quadrupeds. -on a race of black-skinned fowls in South America. -on a variety of maize.

BABINGTON, C.C., on the origin of the plum. -British species of the genus Rosa. -distinctness of Viola lutea and tricolor.