Dewey, C., aurora borealis at Rochester, N.Y., July, 1837, xxxiii, 143.
—, — — of Sept., 1839, xxxviii, 146.
—, an early autumn indicated by the indigenous plants which blossom late, ii, 255.
—, on making meteorological observations, xi, 59.
—, sunsets in the west, xxxviii, 151; xlii, 200.
—, temperature of Lake Ontario, xxxvii, 242.
—, caricography by, vii, 264; viii, 93, 264; ix, 60, 257; x, 30, 265; xi, 147, 304; xii, 296; xiv, 351; xxv, 140; xxvi, 107, 376; xxvii, 236; xxviii, 270; xxix, 245; xxx, 59; xxxix, 50; xliii, 90; xlviii, 140; xlix, 42.
—, carices in the herbarium of Muhlenberg, xxv, 143.
—, — collected in Arctic America, xxvii, 240.
—, on the conduction of water, xxviii, 151; xxxi, 266.