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

by Various

the Barrens, 248;

Westport, 249;

Chilicothe, 251;

Pickaway plains, 255.

—, channels of streams far below the general level, deeply seated, xxv, 223.

—, on the bituminous coal deposits of the Ohio valley, S. P. Hildreth, xxix, 1^f;

–general topography, 7;

Muskingum valley, 9^f;

Putnam Hill strata, 30^f;

cannel coal, 39;