turbit and owl, i. 148-149;
tumbler, i. 150-153;
Indian frill-back, i. 153;
Jacobin, i. 154;
trumpeter, i. 154;
other breeds of, i. 155-157;
differences of, equal to generic, i. 157-158;
individual variations of, i. 158-160;
variability of peculiarities characteristic of breeds in, i. 161;
sexual variability in, i. 161-162;