—, — —, 1841-1844, Hudson, Ohio, xlix, 271.
—, latitude and longitude of Yale College observatory, xxxiv, 309.
—, on the variation and dip of the magnetic needle in different parts of the U. States, xxxiv, 290f; xxxix, 41f; xl, 85; xliii, 93.
—, magnetic dip of various places in Ohio and Michigan, xxxviii, 397.
—, observations on the variation of the magnetic needle at Yale College, xxx, 221.
—, examination of Gauss's theory of terrestrial magnetism, xlvii, 278.
—, meteorological register at Western Reserve College, Sept.-Nov., 1838, xxxvi, 165.
—, — ibid, for 1838-1840, xli, 310.
—, — ibid, for 1841-1844, with a summary for seven years, xlix, 266.
—, on shooting stars, xxviii, 95.f