Tungsten ores of Connecticut, i, 312, 316, 405; v, 118; vi, 210.
—, yellow oxide of, iv, 52, 187.
Tuomey, M., Nautilus in the Eocene, Virginia, xliii, 187.
—, infusorial stratum at Petersburg, Va., xliv, 339.
Turbo, see [Zoology, Mollusca.]
Turner, E., chemical examination of the fire-damp of the coal mines near Newcastle, xxxvii, 201.
—, on ores of manganese, xxi, 364.
—, obituary notice of, xxxii, 213.
—, Elements of Chemistry of, noticed, xx, 88.
—, ibid, seventh edition, xliv, 189.