segregation of herds of sheep, ii. [103];
advantage of change of soil to wheat and potatoes, ii. [146];
fashionable change in the horns of cattle, ii. [210];
sheep in Yorkshire, ii. [235].
Marshall, Prof., growth of the brain in microcephalous idiots, ii. [389].
Martens, E. Von, on Achatinella, ii. [53].
Martin, W. C. L., origin of the dog, i. 16;
Egyptian dogs, i. 18;
barking of a Mackenzie River dog, i. 27;
African hounds in the Tower menagerie, i. 32;