—, Raspail's opinion, xvii, 184.
Bell, J., improved airpump receiver, xxviii, 353.f
Bellows, theory of, H. Strait, xxvii, 88.f
—, exploded by inflammable gas, xxiv, 182.
Bellows Falls, scenery of, vii, 12.
— —, granite of, vi, 11.
Belzoni's gift of two statues to Padua, v, 177.
Benedict, A., on the vegetation of the Ottawa and some of its tributaries, xviii, 349.
Benedict, Prof., on conic sections, xxxi, 258.f
Benedict, F. N., on determining the temperature of the mercury in a siphon barometer, xl, 250.f