extraction of, [186], [451];

method of casting with, [443];

remaining in celts, [115], [116], [186], [445];

wooden and bronze, [445]

Cornwall, native copper in, [419];

native tin in, [419]

Cotton, Charles, Esq., [133]

Crannoges, Irish, [220], [486]

Crawfurd, Mr. J., quoted, [9]

Crofton Croker collection, [131]