Torrey, John, on the condensation of carbonic, sulphurous and chloro-chromic acid gases, xxxv, 374; xxxvi, 394.f
—, on staurotide, i, 435.
—, on siderographite, ii, 176.
—, on an ore of zinc at Ancram, N. Y., v, 235.
—, notice of plants collected by D. B. Douglass, around the Great Lakes and the head waters of the Mississippi, iv, 56.
—, number of indigenous plants of New York state, xl, 77.
—, description of the Usnea acharius, vi, 104.f
—, Flora, of the Northern and Middle States, notice of, vii, 178; viii, 192; xii, 179.
—, on West Point minerals, ix, 402.
—, and A. Gray, Flora of North America of, noticed, xxxv, 180; xxxix, 198; xli, 275; xliv, 420.