Smith, F. L., on the gold deposits of a portion of North Carolina, xxxii, 130.
Smith, H., letter to B. Silliman, xxxv, 336.
Smith, H. L., on some nebulæ, xl, 37.
—, discovery of a comet, xlvii, 419.
Smith, J., on Atlantic steam navigation, xxxv, 160, 332; xxxvi, 133.
Smith, J. D., analyses of guano, xlviii, 183.
Smith, J. L., on the means of detecting arsenic, xl, 278; xlii, 75.f
—, action of some alkaline salts on the sulphate of lead, xlvii, 81.
—, instrument for estimating the carbonate of lime in calcareous substances, xlv, 262.f
—, action of phosphates of alkalies on carbonate of lime, &c., xlviii, 97.