ums, i. 364;
in dahlias, i. 370.
CONSTITUTIONAL peculiarities in strawberries, i. 353;
in roses, i. 367.
CONSUMPTION, hereditary, ii. 8;
period of appearance of, ii. 77;
correlated with complexion, ii. 335.
CONTABESCENCE, ii. 165-166.
_Convolvulus batatas_, ii. 169, 309.
_Convolvulus tricolor_, bud-variation in, i. 408.
COOPER, Mr., improvement of vegetables by selection, ii. 204.
COOPER, White, hereditary peculiarities of vision, ii. 9;
association of affections of the eyes with those of other systems, ii.
328.
CORALS, bud-variation in, i. 374;
non-diffusion of cell-gemmules in, ii. 379.
CORBIE. _See_ Boitard.
CORNEA, opacity of, inherited, ii. 9.
_Cornus mascula_, yellow-fruited, ii. 19.
CORRELATION, ii. 319;
of neighbouring parts, ii. 320;
of change in the whole body and in some of its parts, ii. 321;
of homologous parts, ii. 322-331;
inexplicable, ii. 331-333;
commingling of, with the effects of other agencies, ii. 333-335.
CORRELATION of skull and limbs in swine, i. 73;
of tusks and bristles in swine, i. 76;
of multiplicity of horns and coarseness of wool in sheep, i. 95;
of beak and feet in pigeons, i. 172-173;
between nestling down and colour of plumage in pigeons, i. 194;
of changes in silkworms, i. 304;
in plants, ii. 219;
in maize, i. 323;
in pigeons, i. 167-171, 218;
in fowls, i. 274-275.
CORRESPONDING periods, inheritance at, ii. 75-80.
CORRIENTES, dwarf cattle of, i. 89.
CORRINGHAM, Mr., influence of selection on pigs, ii. 198.
CORSICA, ponies of, i. 52.
"CORTBECK" (pigeon) of Aldrovandi, i. 209.
_Corvus corone_ and _C. cornix_, hybrids of, ii. 94.
_Corydalis_, flower of, ii. 304.
_Corydalis cava_, ii. 132-133.
_Corydalis solida_, sterile when peloric, ii. 167.
_Corydalis tuberosa_, peloric by reversion, ii. 58-59.
_Corylus avellana_, i. 357.
COSTA, A., on shells transferred from England to the Mediterranean, ii.
280.
"COUVE TRONCHUDA," i. 323.
COW, inheritance of loss of one horn in the, ii. 12, 23;
amount of milk furnished by the, ii. 300;
development of six mammae in, ii. 317.
COWSLIP, ii. 21, 182.
CRACIDAE, sterility of the, in captivity, ii. 156.
CRANES, fertility of, in captivity, ii. 156.
_Crataegus oxyacantha_, i. 363, ii. 18, 232, 258, 377.
_Crataegus monogyna_, i. 364.
_Crataegus sibirica_, i. 364.
CRAWFURD, J