—, bodies, preservation of, i, 307.
—, Sea, observations on, ix, 349.
—, —, level of, xl, 213.
—, —, barometrical observations made to determine the level of, xlii, 214.
—, —, account of, J. D. Sherwood, xlviii, 1.
—, —, analysis of waters of, xiii, 395; B. Silliman, Jr., xlviii, 10.
Deaf and dumb, observations on the language of signs for, by S. Akerly, viii, 348.
Deafness, cure of, ix, 204; xxx, 301.
Deane, J., auroral arch in Vermont, xxxv, 380.
—, fossil footmarks of Turner's falls, Mass., xlvi, 73.f