Convolvulus tricolor, bud-variation in.

COOPER, Mr., improvement of vegetables by selection.

COOPER, WHITE, hereditary peculiarities of vision. -association of affections of the eyes with those of other systems.

CORALS, bud-variation in. -non-diffusion of cell-gemmules in.

CORBIE, See Boitard.

CORDEMOZ, Dr., seedless plants.

CORNEA, opacity of, inherited.

Cornus mascula, yellow-fruited.

CORRELATION. -of neighbouring parts. -of change in the whole body, and in some of its parts. -of homologous parts. -inexplicable. -commingling of, with the effects of other agencies.

CORRELATION of skull and limbs in swine. -of tusks and bristles in swine. -of multiplicity of horns and coarseness of wool in sheep. -of beak and feet in pigeons. -between nestling down and colour of plumage in pigeons. -of changes in silkworms. -in plants. -in maize. -in pigeons. -in fowls.