— of July, 1832, J. J. Littrow, xxiv, 348.
—, discov'd Ap. 8, 1834, xxvi, 402.
—, Halley's, 1835, xxix, 155.
—, —, E. Loomis, xxx, 209.
—, —, remarkable phenomena of, xxxv, 285.
—, Encke's, remarks on, xxiv, 346; xxxiii, 15; xxxv, 388.
—, —, notice of, xxxvii, 191.
—, Dec., 1839, Galle's first, notice of, xxxviii, 378; xl, 207.
—, Jan., 1840, Galle's second, notice of, xl, 40, 207.
—, March, 1840, Galle's third, notice of, xl, 207.