—, Albany Co., geological survey of, executed by T. R. Beck; iii, 239.
—, mineral waters of Albany city, xxxvi, 9.
—, Canaan Mountains, geological section of, with observations on the soil and productions of the neighboring region, D. H. Barnes, v, 8, 204f;
peat abundant, 8;
quarries of limestone, 10;
fine sand, 10;
Lebanon roofing slate, 11;
graywacke at summit, 14;
prospect, 14;
disruption and sinking of the strata, 15;