Hepatic blende, xlii, 387.
Herbaria, European, notices of, xl, 1.
Herculaneum manuscripts, ii, 340.
Herrick, E. C., Argulus catostomi, description of, xxxi, 297.f
—, Aurora Borealis, in summer, with abstract of Huxham's auroral register, xxxiii, 297.
—, — —, February, 1837, xxxii, 396.
—, — —, July, 1837, xxxiii, 144.
—, — —, ibid, needle agitated during, xxxiii, 146.
—, — —, Nov. 14, 1837, influence of, on the magnetic needle, xxxiv, 270.
—, — —, of Sept. 1839, xxxviii, 260.