The American Journal of Science and Arts, Volume 50 (First Series) / General Index to Forty-Nine Volumes

by Various

—, on the prints of human feet in limestone, v, 223^f; xliii, 22.

—, localities of minerals, vii, 46.

—, notice of a discourse by, xx, 166.

—, letter on the tide of Lake Superior, xx, 213.

—, address on the North American Indians, xxiv, 190.

—, action of the North American Lakes, xliv, 368.

Schorl, see [Tourmaline].

Schröder, J. F., address by, noticed, xxi, 181.

Schweigger-Seidel, general electric formula, xxxv, 356.^f

Schweinfurt green, vii, 386.