—, meteors of November, 1836, xxxi, 286.
—, — —, 1837, xxxiii, 379.f
—, — —, 1838, xxxv, 368.
—, — —, 1839, xl, 202.
—, — of different periods, xxvi, 132.
—, on the Aurora Borealis, xxix, 388; xxxii, 176.
—, on the Zodiacal light, xxvii, 416; xxix, 379.
—, on the eclipse of the sun, of Sept. 1838, xxxv, 174.
—, report of observations on the transit of Mercury, May, 1845, xlix, 142.
—, new experiments on the solar spectrum, xlviii, 137.