—, temperature of, see [Meteorology] and [Temperature].
—, during the coal period, H. D. Rogers, xlvii, 105.
—, of the planets, remarks on, xxv, 183.
Atmospheric air, on the dilatation of, V. Regnault, xliv, 63.
— pressure, see [Barometer].
— tides, ix, 195.
— dust, by C. S. Rafinesque, i, 397.
— —, reply to C. S. Rafinesque, ii, 134.
— currents, see [winds.]
Atomic weights of bodies, Dr. Thomson engaged in determining, iii, 396.