—, theory of the universe, xxxi, 160.
Morphine, preparation of, xvii, 384; xxiii, 190.
—, and its salts, new method for, xli, 51.
—, test for, viii, 381.
—, action of, with iodic acid, xx, 184.
—, sulphate of, results of experiments on, W. Tully, xxi, 39.
Morris, Miss M. H., on the Hessian fly, xl, 381.
Morse, S. F. B., account of the twilight bow, xxxviii, 389.
— electro-magnetic telegraph, xxxiii, 185.f
—, two electrical currents over the same conductor without interference, xliv, 418.f