— brines, xviii, 260; xxiv, 51, 66; xxix, 84, 113.

Kendall, E. O., on the comet of 1843, xlv, 188.f

Kendall, T., Halo at New Lebanon, a notice of, vii, 337.f

—, improvements in the surveyor's compass, xix, 337.f

Kent, E. N., new process for preparing gallic acid, xlvi, 78.

Kentucky, fossil bones at Big Bone Lick, xviii, 139.

—, — ibid, report on, by Messrs. Cooper, Smith and De Kay, xx, 370.

—, geology of the region near Louisville and Shippingsport canal, I. A. Lapham, xiv, 65.f

—, caves in, containing nitre, viii, 323.

—, marbles of, iii, 234.