—, —, from the Geological Report of E. Emmons, xxxvi, 23;
–size of the county, and rocks of, veins of granular limestone, 23, 24;
lead of Rossie, 24;
temperature of wells, 25.
—, —, Rossie lead mine, xl, 76; xlvi, 28.
—, —, iron ores of, L. C. Beck, xlvi, 25.
—, Suffolk Co., extent of salt marshes of, xxxvi, 16.
—, sulphur springs of, ii, 15; xv, 235; xxxvi, 9; xli, 162.
—, — — of Avon, xxxvi, 10.
—, — — —, analysis of, xxxv, 188.