Carbonic acid, solidification of, J. W. Bailey, xxxvii, 398.

Cass, L., on the tide at Green Bay, xx, 217.

—, Address to Alumni of Hamilton College, xxi, 180.

—, table of tides in Lake Michigan, xx, 205; xlv, 20.

Cave in Mount Toby, i, 111.

Chilton, G., obituary notice of, xxxi, 421.

Cleaveland, P., on a Maine meteor, vii, 170.

Coal, in Pennsylvania, anthracite, B. Silliman, x, 331.

Coindet, J. F., obituary notice of, xxvii, 404.

Condensation of gases, M. Faraday, xlix, 373.