analogy between the pollen of old-cultivated plants, and of hybrids, ii. [268].
Wicking, Mr., inheritance of the primary characters of Columba livia in cross-bred pigeons, i. 201;
production of a white head in almond tumblers, ii. [199].
Wicksted, Mr., on cases of individual sterility, ii. [162].
Wiegmann, spontaneous crossing of blue and white peas, i. 397;
crossing of varieties of cabbage, ii. [130];
on contabescence, ii. [165].
Wight, Dr., sexual sterility of plants propagated by buds, &c., ii. [169].
Wilde, Sir W. R., occurrence of Bos frontosus and longifrons in Irish crannoges, i. 81;
attention paid to breeds of animals by the ancient Irish, ii. [203].