on the fantail, i. 208, ii. [66];
on the trumpeter, ii. [66];
prepotency of transmission in silky fantail, ii. [67], [69];
secondary sexual characters in pigeons, ii. [74];
crossing of white and coloured turtle-doves, ii. [92];
fertility of pigeons, ii. [112].
Bombycidæ, wingless females of, ii. [299].
Bombyx hesperus, ii. [304].
Bombyx Huttoni, i. 302.
Bombyx mori, i. 300-304.