on the breeds of fowls, i. 247;
on the origin of the domestic duck, i. 278.
Alefield, Dr., on the varieties of peas and their specific unity, i. 326;
on the varieties of beans, i. 330.
Alexander the Great, his selection of Indian cattle, ii. [202].
Algæ, retrogressive metamorphosis in, ii. [361];
division of zoospores of, ii. [378].
Allen, W., on feral fowls, i. 237; ii. [33].
Allman, Professor, on a monstrous Saxifraga geum, ii. [166];
on the development of the Hydroida, ii. [368].