— of carbon, sulphur, arsenic and phosphorus, specific gravity of, xxxv, 298.
—, of sulphur and phosphorus, density of, xxiii, 383.
— bath, Russian, T. S. Traill, xxiii, 295.
—, the basis of the Aurora Borealis, xix, 240.
Vapors, latent heat of, ii, 361.
Vaporization of spirits, iii, 376.
— of mercury, in fumes of nitric ether, S. Guthrie, xxi, 90.
—, limits of, M. Faraday, xx, 189; xxi, 151.
—, mechanical, of earths, W. Gaylord, xxxvii, 398.
—, of liquid carbonic acid, xxxi, 402.