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

by Various

—, —, of Ohio, noticed, xxxii, 190; xxxiv, 196, 347^f; xl, 126.

—, —, of Pennsylvania, by H. D. Rogers, noticed, xxxii, 192; xxxiv, 188; xxxvii, 380.

—, —, of Rhode Island, by C. T. Jackson, noticed, xl, 182.

—, —, of Tennessee, by G. Troost, noticed, xxx, 391; xxxiv, 187.

—, —, of Virginia, by W. B. Rogers, noticed, xxxii, 192; xxxvii, 380.

—, —, of Western States, G. W. Featherstonhaugh, xxviii, 379; xxxii, 185.

Reptiles, fossil, notice of T. Hawkins's work on, xxvii, 413.

—, —, notice of R. Owen's report on, xlii, 328.

—, on the geological age of, G. A. Mantell, xxi, 359.

—, monograph on, D. H. Barnes, xi, 268.