NEUBERT, potato-grafting.

NEUMEISTER, on the Dutch and German pouter pigeons. -on the Jacobin pigeon. -duplication of the middle flight feather in pigeons. -on a peculiarly coloured breed of pigeons, "Staarhalsige Taube." -fertility of hybrid pigeons. -mongrels of the trumpeter pigeon. -period of perfect plumage in pigeons. -advantage of crossing pigeons.

NEURALGIA, hereditary.

NEW ZEALAND, feral cats of. cultivated plants of.

NEWFOUNDLAND dog, modification of, in England.

NEWMAN, E., sterility of Sphingidae under certain conditions.

NEWPORT, G., non-copulation of Vanessae in confinement. -fertilisation of the ovule in batrachia.

NEWT, polydactylism in the.

NEWTON, A., absence of sexual distinctions in the Columbidae. -production of a "black-shouldered" peahen among the ordinary kind. -on hybrid ducks.

NGAMI, Lake, cattle of.