— —, A. A. Hayes, xlvi, 163.
— pyromorphite, C. Kersten, xxii, 307.
— pyrophyllite, xviii, 392.
— pyroxene, Franklin Iron works, H. Seybert, v, 113; vii, 145.
— Rensselaerite, xl, 77.
— rhodium gold, of Mexico, xi, 298.
— sea water, near Brighton, xxxviii, 12.
— seleniuret of lead, xviii, 391.
— — — and mercury, xviii, 391.
— serpentine marble, Vt., C. T. Jackson, xxxviii, 198.