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

by Various

— on steel, Perkins's invention, iii, 353.

Epicycloid, on the, E. F. Johnson, xxi, 280.^f

Epidemics, in Paris, during past years, xxv, 197.

Epidote of Franconia, N. H., account of, C. U. Shepard, xviii, 129.^f

—, crystals from Haddam, Ct., xlvi, 380.^f

—, localities of, in Canada, viii, 62.

—, —, in N. Carolina, v, 262.

—, —, in Connecticut, i, 354; ii, 240; vi, 223; viii, 258; xii, 170; xviii, 361.

—, —, in Delaware, xiv, 11.

—, —, Massachusetts, i, 114; iii, 364; vi, 223; vii, 253; viii, 235; ix, 43.