—, notes on Gypsies, bituminous coal of Alabama, India rubber carpets, stereotype printing, material for paper, xxvi, 189-193.

Kendall, E. O., elements of Southern Comet of Dec., 1844, xlviii, 403.

—, on the transit of Mercury of May, 1845, xlix, 149.

—, elements of the third comet of 1845, xlix, 221.

Kingsley, J. L., eulogy on A. M. Fisher, v, 367.

Kirtland, J. P., on western fishes, xxxviii, 392; xxxix, 375; xl, 388.

Klaproth, J., on the invention of the mariner's compass, xl, 242.

Knox, G., obituary notice of, xv, 189.

Koch, A. C., discovery of the Zeuglodon, in Alabama, xlix, 218.

—, mastodon remains, xl, 56.