Asthma, hereditary, ii. [8], [79].
Atavism. See Reversion.
Athelstan, his care of horses, ii. [203].
Atkinson, Mr., on the sterility of the Tarroo silk-moth in confinement, ii. [157].
Aubergine, ii. [91].
Audubon, on feral hybrid ducks, i. 190; ii. [46];
on the domestication of wild ducks on the Mississippi, i. 278;
on the wild cock turkey visiting domestic hens, i. 292;
fertility of Fringilla ciris in captivity, ii. [154];