— of Colombia, and of the Pacific coast of S. America, R. Wright, xxxvii, 1.

—, mean, at Rio Janeiro, for 1832 to 1843, J. Gardner, xlvii, 291.

— of air, see farther [Meteorological.]

Tempering of metallic wires and springs, xx, 393.

Temple of Jupiter Ammon, iii, 378.

— of Serapis, changes of level in, C. Babbage, xxvii, 408.

Ten Eyck, account of a large electro-magnet, xx, 201.

Tennantite, Hemming, xxvi, 386.

Tennessee, geology of eastern, &c., i, 60, 214.

— meteorite, fall of, at Nashville, xv, 358; xviii, 378.