into petals, ii. [392].

Staphylea, ii. [168].

Steenstrup, Prof., on the dog of the Danish Middens, i. 18;

on the obliquity of flounders, ii. [53].

Steinan, J., on hereditary diseases, ii. [7], [79].

Sterility, in dogs, consequent on close confinement, i. 32;

comparative, of crosses, ii. [103], [104];

from changed conditions of life, ii. [148]-[165];

occurring in the descendants of wild animals bred in captivity, ii. [160];

individual, ii. [162];