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

by Various

— —, mines near Richmond, statistical and geological account of, A. S. Wooldridge, xliii, 1.

— —, bituminous, of Chesterfield Co., analysis of, B. Silliman and O. P. Hubbard, xlii, 369.

— —, Kenawha valley, xxix, 108^f, 109.^f

— —, Wheeling, S. P. Hildreth, xxix, 80.^f

— —, porous anthracite or natural coke, W. B. Rogers, xliii, 175.

— in eastern Virginia, of the lower oolite epoch, W. B. Rogers, xliii, 175.

— of the Western states, characters, limits, &c. of the beds, J. Hall, xlii, 52.

— mines, explosions in American, xxxvii, 387.

— —, accident in the Bovey, in consequence of the compression of the air, xvii, 38.

— —, burning of, at New Sauchie, xix, 386.