PENDULOUS trees. -uncertainty of transmission of.
PENGUIN ducks. -hybrid of the, with the Egyptian goose.
PENNANT, production of wolf-like curs at Fochabers. -on the Duke of Queensberry's wild cattle.
Pennisetum, seeds of, used as food in the Punjab.
Pennisetum distichum, seeds of, used as food in Central Africa.
PERCIVAL, Mr., on inheritance in horses. -on horn-like processes in horses.
Perdix rubra, occasional fertility of, in captivity.
PERIOD of action of causes of variability.
PERIOSTEUM of a dog, producing bone in a rabbit.
PERIWINKLE, sterility of, in England.