— 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.