—, corresponding magnetic observations by, along with Prof. Lloyd of Dublin, xli, 210.

—, effect of deflected current of air, on the results with a rain gauge, xxxv, 287.

—, appointed to the coast survey, xlvi, 213.

Bachman, J., on the migration of the birds of North America, xxx, 81.

Bacon, Lord, some notice of, C. Fox, xxxvi, 220.

Baddely, F. H., on the red color of the flame from strontian, xviii, 261.

—, a new instrument for taking specific gravities, xviii, 263.f

—, on the sulphate of strontian of Kingston, U. C., and on the geology of the vicinity, xviii, 104.

—, buoyancy of boulders at great depths, xxviii, 111.

—, gold in Lower Canada, xxviii, 112.