— — of Ohio, D. and I. A. Lapham, xxii, 300.
— —, in the valley of the Muskingum, xxix, 11.
— — in Illinois, xxxiv, 141.
— — in Indiana, J. T. Plummer, xliv, 296f, 303.
— — of gneiss and granite on the Côteau des Prairies, G. Catlin, xxxviii, 142.
— — of the Canadian lakes and valley of the St. Lawrence, C. Lyell, xlvi, 314.
— — the origin of, remarks on, P. Dobson, x, 217.
— — Murchison's citation of Dobson's views on, xliii, 200.
— — transported by ice, in the polar current, W. C. Redfield, xxxii, 351.
— — on the supposed transportation of, J. E. DeKay, xiii, 348.