fertility of Columba migratoria and leucocephala in captivity, ii. [155];
breeding of Anser canadensis in captivity, ii. [157].
Audubon and Bachman, on the change of coat in Ovis montana, i. 99;
sterility of Sciurus cinerea in confinement, ii. [152].
Auricula, effect of seasonal conditions on the, ii. [273];
blooming of, ii. [346].
Australia, no generally useful plants derived from, i. 310;
useful plants of, enumerated by Hooker, i. 311.
Austria, heredity of character in emperors of, ii. [65].
Autenrieth, on persistency of colour in horses, ii. [21].