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

by Various

—, description of the Tullia pycnanthemoides, xx, 343.^f

—, on some new species of plants, xlix, 127.

Lebanon, Mt., coal mine of, xxviii, 32.

Lederer's cabinet of minerals for sale, xxix, 392.

Ledererite, supposed new mineral, C. T. Jackson and A. A. Hayes, xxv, 78^f, 80.

—, description of, xlvii, 339, 350.

Lederite, a supposed new mineral species, C. U. Shepard, xxxix, 357^f; xlviii, 176.

—, of Shepard identical with Sphene, xlvi, 36.^f

—, identical with Sphene, B. Silliman, Jr., xlviii, 180.

—, measurements of, by J. D. Dana, xlviii, 180.