Cæsar's De analogia dedicated to Cicero, [110].

Class dialects, [66].

Classical, or literary languages, origin of, [65].

stagnation and inevitable decay of, [68].

Classification, in the physical sciences, [24].

object of classification, [27].

Colchis, dialects of, according to Pliny, [61].

Conjugation, most of the terminations of, demonstrative roots, [270].

Constantinople, taking of, [308].

Copernicus, causes which led to the discovery of his system, [29].