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

by Various

—, —, in Sicily, viii, 205.

Strontianite in the United States, E. Emmons, xxvii, 182.

—, —, notices of, xxvii, 363; xxviii, 174.

—, examination of, C. U. Shepard, xxvii, 183, 363.^f

—, from Freyberg, and Scotland, vii, 369.

—, analysis by Stromeyer, vii, 369.

—, in Sicily, viii, 205.

Strontium, mode of obtaining from a chlorid of, R. Hare, xxxvii, 267; xxxviii, 115; xxxix, 362; xl, 296.^f

Structure of rocks, a result of elevation, W. Hopkins, xxxi, 365.

— —, schistose often a result of crystallization, J. D. Dana, xlv, 105.