—, —, Gulf Stream, its limits and relation to the north polar current, W. C. Redfield, xxxii, 349; xlviii, 381.
—, —, of the Atlantic, iv, 390.
—, —, —, W. C. Redfield, xlv, 295.
—, —, —, causes of, and influence in producing the sedimentary rocks of the United States, W. W. Mather, xlix, 1.
—, of the Southern and Pacific oceans, xlv, 299.
—, atmospheric, see [Winds.]
Curtis, M. A., new and rare plants of N. Carolina, xliv, 80.
—, botanical labors of, xlii, 12.
Curves for arches, method of describing, J. Thomson, xxiv, 73.f
—, of conic sections, instruments for drawing, xv, 368.f