—, obituary notice of, xxiii, 371.
Sewell Mountains, xxix, 93.
Sewers, furnace for ventilating, vii, 177.
—, cleansing of, xviii, 161.
Sexes, proportion of, viii, 376.
Seybert, A., notice of, i, 37.
Seybert, H., analysis of the chrysoberyl, of Haddam, Ct., viii, 105.
—, — of bog iron ore from New Jersey, viii, 298.
—, — of the Maclureite, v, 336.