Ava, horses of, i. 53.
Avena fatua, cultivability of, i. 313.
Ayeen Akbery, pigeons mentioned in the, i. 150, 155, 185, 205, 207, 208.
Ayres, W. P., on bud-variation in pelargoniums, i. 378.
Azalea indica, bud-variation in, i. 377.
Azara, on the feral dogs of La Plata, i. 27;
on the crossing of domestic with wild cats in Paraguay, i. 45;
on hornlike processes in horses, i. 50;
on curled hair in horses, i. 54; ii. [205], [325];
on the colours of feral horses, i. 60, 61; ii. [259];