—, analysis, by B. Silliman, Jr., xlvi, 380.
Hayes, A. A., chlorine, carbon and hydrogen, two new compounds of, xxii, 141.
—, chromium, combinations of, xiv, 136.
—, columbic acid, investigations on, xlvi, 166.
—, dewpoint, remarks on, xviii, 63.
—, hygrometer, portable, xvii, 351.f
—, meteoric iron, Alabama, xlviii, 147.
—, microlite and pyrochlore, identity of, xliii, 33; xlvi, 158.
—, tin, action of metallic, on the muriate of, xxxviii, 408.
—, Tarapaca saline minerals, nitrates, iodates, borates, xxxviii, 410.