Clouds cut off the sun's heat, [145]

Coal in Sumatra, [385]

Coast line of globe, extent of, [221]

Cochoa, distribution of, [25]

Cockerell, Mr. Th. D. A., on slugs of Bermuda, [271]

on British land and fresh-water shells, [356]

Cold alone does not cause glaciation, [135]

how it can be stored up, [133]

Coleoptera of the Azores, [253]

of St. Helena, [298]