— —, mean of, at Canton, China, W. C. Redfield, xxxviii, 267.
— —, mean of, in different parts of the world, E. Loomis, xli, 312.
— —, at the level of the Dead Sea, xlii, 214.
— —, minima of, Feb. 16-19, 1842, xlii, 403.
— oscillations at Inverness contrasted with those at London, xliv, 158.
— determination of heights, simple method of, O. Byrne, xliv, 12.f
— compensation of the pendulum, xlvi, 393.
Barrows, Indian, see [Mounds.]
Barton, D. W., geology of the Catskills, iv, 249.f
Barton, Prof., meteorological register at N. Orleans, xxxi, 400.