— —, fire damp, at Newcastle, chemical examination of, E. Turner, xxxvii, 201.
Coast survey, U. States, xlix, 229.
Coat of mail, found in Vermont, xiii, 199.
Coates, B. H., on the Uvularia perfoliata, as a remedy for poisoned wounds, xxxv, 270.
Cobalt, modes of detecting, Prof. J. F. Dana, viii, 301.
—, spontaneous combustion of, xv, 188.
— and nickel, Döbereiner's mode of separating, v, 188.
— and nickel ores, of Chatham, Ct., analyses of, A. A. Hayes, xxi, 195.
—, [iron,] arsenical, of N. H., J. F. Dana, viii, 301.
—, oxide of, near Silver Bluff, S. Carolina, J. L. Smith, xlvii, 131; xlviii, 103.