— of different animals, x, 382.
—, capacity of gas for, iv, 372.
—, — of air, apparatus for illustrating, R. Hare, xiii, 5f, 6.f
—, cause of, R. Hare, iv, 142.
—, of combination, law of, Andrews, xlvi, 397.
—, conduction of, notice of Despretz's investigations, v, 378.
—, —, laws of, Kelland, xlii, 161.
—, —, by water, C. Dewey, xxviii, 151.
—, connection of, with electricity and magnetism, J. F. Dana, vi, 163.
—, diathermancy of rock salt, Melloni, xl, 313.