Compositæ, outer and inner florets of, [144].

——, male flowers of, [451].

Conclusion, general, [480].

Conditions, slight changes in, favourable to fertility, [267].

Coot, [185].

Coral-islands, seeds drifted to, [361].

—— reefs, indicating movements of earth, [310].

Corn-crake, [186].

Correlation of growth in domestic productions, [11].

—— of growth, [143], [198].