reversion of sheep in colour, ii. [30].
Wilson, B. O., fertility of hybrids of humped and ordinary cattle in Tasmania, i. 83.
Wilson, Dr., prepotency of the Manx over the common cat, ii. [66].
Wilson, James, origin of dogs, i. 16.
Wilson, Mr., on prepotency of transmission in sheep, ii. [69];
on the breeding of bulls, ii. [196].
Wings, proportionate length of, in different breeds of pigeons, i. 175-176;
of fowls, effects of disuse on, i. 270-272;
characters and variations of, in ducks, i. 284-286;
diminution of, in birds of small islands, i. 286-287.