WALSH, B. D., on galls, ii. 282, 283;
his "Law of equable variability," ii. 351-352.
WALTHER, F. L., on the history of the dog, i. 16;
on the intercrossing of the zebu and ordinary cattle, i. 83.
WARING, Mr., on individual sterility, ii. 162.
WART hog, i. 76.
WATERER, Mr., spontaneous production of _Cytisus alpino-laburnum_, i.
390.
WATER melon, i. 357.
WATERHOUSE, G. R., on the winter-colouring of _Lepus variabilis_, i. 111.
WATERTON, C., production of tailless foals, i. 53;
on taming wild ducks, i. 278;
on the wildness of half-bred wild ducks, ii. 45;
assumption of male characters by a hen, ii. 51.
WATSON, H. C., on British wild fruit-trees, i. 312;
on the non-variation of weeds, i. 317;
origin of the plum, i. 345;
variation in _Pyrus malus_, i. 348;
on _Viola amoena_ and _tricolor_, i. 368;
on reversion in Scotch kail, ii. 32;
fertility of _Draba sylvestris_ when cultivated, ii. 163;
on generally distributed British plants, ii. 285.
WATTLES, rudimentary, in some fowls, ii. 315.
WATTS, Miss, on Sultan fowls, i. 228.
WEBB, James, interbreeding of sheep, ii. 120.
WEBER, effect of the shape of the mother's pelvis on her child's head,
ii. 344.
WEEDS, supposed necessity for their modification, coincidently with
cultivated plants, i. 317.
WEEPING varieties of trees, i. 361.
WEEPING habit of trees, capricious inheritance of, ii. 18-19.
WEEVIL, injury done to stone-fruit by, in North America, ii. 231.
WELSH cattle, descended from _Bos longifrons_, i. 81.
WEST Indies, feral pigs of, i. 77;
effect of climate of, upon sheep, i. 98.
WESTERN, Lord, change effected by, in the sheep, ii. 198.
WESTPHALIA, striped young pigs in, i. 76.
WESTWOOD, J. O., on peloric flowers of _Calceolaria_, ii. 346.
WHATELY, Archbishop, on grafting early and late thorns, i. 363.
WHEAT, specific unity or diversity of, i. 312-313, 316-317;
Hasora, i. 313;
presence or absence of barbs in, i. 314;
Godron on variations in, _ibid._;
varieties of, i. 314-315;
effects of soil and climate on, i. 316;
deterioration of, _ibid._;
crossing of varieties of, _ibid._, ii. 96, 104-105, 130;
in the Swiss lake-dwellings, i. 317-319;
selection applied to, i. 318, ii. 200;
increased fertility of hybrids of, with _Aegilops_, ii. 110;
advantage of change of soil to, ii. 146;
{485}
differences o