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

by Various

— of iron, magnetic, distorted, J. D. Dana, xlvi, 365.^f

— of Lederite, C. U. Shepard, xxxix, 357.^f

— —, J. D. Dana, xlvi, 36^f; xlviii, 180.

— of ferro-silicate of manganese, from Rhode Island, C. U. Shepard, xvii, 142.^f

— of microlite, C. U. Shepard, xxvii, 361.

— of pyrites, Rossie, J. D. Dana, xlvi, 36.^f

— of quartz, bent, xlvi, 366.^f

— —, soft, from Carara, Italy, v, 394.

— —, distorted, xlvi, 365.^f

— —, containing globules of water, from Elba, iv, 27.