The Descent of Man and Selection in Relation to Sex, Vol. II (1st Edition)
ii. 46;
on the pugnacity of the amadavat, ii. 49; on the spoonbill, ii. 60; on the moulting of _Anthus_, ii. 83; on the moulting of bustards, plovers, and _Gallus bankiva_, ii. 84; on the Indian honey-buzzard, ii. 126; on sexual differences in the colour or the eyes of hornbills,