Nott and Gliddon, on the origin of the dog, i. 16;
mastiff represented on an Assyrian tomb, i. 17;
on Egyptian dogs, i. 18;
on the Hare-Indian dog, i. 22.
Notylia, ii. [135].
Nourishment, excess of, a cause of variability, ii. [257].
Number, importance of, in selection, ii. [235].
Numida ptilorhyncha, the original of the Guinea-fowl, i. 294.
Nun pigeon, i. 155;
known to Aldrovandi, i. 207.