—, A. R. Terry, Travels in the Equatorial Regions of South America, xxvii, 387.
—, L. J. Thenard, Chemistry, notice of, xx, 94.
—, J. B. Thomson, Elements of Geometry, xlviii, 210.
—, T. Thomson, Chemistry of Organic Bodies and Vegetables, xxxvi, 202.
—, —, First Principles of Chemistry, notice of, x, 162.
—, —, on Heat and Light, notice of, xx, 93.
—, L. Tinelli, on the cultivation of the Mulberry, xxxii, 211.
—, J. Torrey, Compendium of the Flora of the Northern and Middle States, notice of, vii, 178; viii, 192; xii, 179.
—, — and A. Gray, Flora of North America, xxxv, 180; xxxix, 198; xli, 275; xlii, 377; xliv, 420.
—, J. Trimmer, Practical Geology and Mineralogy, xliii, 191.