in the Swiss lake-dwellings, i. 319.
Oberlin, change of soil beneficial to the potato, ii. [146].
Odart, Count, varieties of the vine, i. 333, ii. [278];
bud-variation in the vine, i. 375.
Odour and colour, correlation of, ii. [325].
Œcidium, ii. [284].
Œnothera biennis, bud-variation in, i. 382.
Ogle, W., resemblance of twins, ii. [252].
Oil-gland, absence of, in fantail pigeons, i. 147, 160.
Oldfield, Mr., estimation of European dogs among the natives of Australia, ii. [215].