—, Report on the Herbaceous Plants of Massachusetts, noticed, xli, 378.

—, notice of the Geological Reports of New York, xlii, 227.

Diell, J., on the oil of the candlenut tree, xxxiv, 209.

Draper, J. W., on the law of the conducting power of wires, xlv, 392.

Drury, T., electrical excitement of leather by friction, xxxvii, 197.

Duntze, J., method of browning gun barrels, ix, 168.

Dust, atmospheric, C. S. Rafinesque, i, 397.

—, —, ibid, reply to, ii, 134.

Eaton, A., obituary notice of, xliii, 215.

Emmons, E., localities of minerals, x, 11.