—, fossils and fossil wood of, xxx, 339.f
—, grindstones, xv, 148; xxx, 338.
—, coal, bituminous, xv, 149.
—, fossil trees, upright in the coal strata of, xlv, 353.
—, gas, from the coal mine of, xxx, 184.
—, coal and gypsiferous formation of, xlv, 356.
[Novaculite,] or whetstone of North Carolina, v, 262; xiv, 238.
— in Georgia, xvi, 185.
— in Ohio, xvi, 374.
— of Lake Memphremagog, Canada, v, 41, 406.