—, see farther under [Drift] and [Scratches.]
Boundaries of empires, affected by Physical Geography, xiv, 18; xvi, 99.
Bourne, A., manufacture of glass for optical purposes, xl, 207.
—, prairies and barrens of the west, ii, 30.
—, presentation of shells to Yale College, xxxix, 195.
—, resistance of liquids, xxviii, 231.
Bourne, W. O., Bergen Hill minerals, xl, 69.
Bowditch, N., life and character of, A. Young, xxxv, 1.f
—, obituary notice of, xxxiv, 220.