----, under water in Bay of Baiae, 518.
----, buried in Cashmere, 762.

Teneriffe, volcanic eruptions in, 439.

Terra del Fuego, fauna of, 141.

Terranuova, subsidence near, 470.
----, fault in the tower of, 478.
----, landslips near, 485.

Tertiary formations, general remarks on, 141, 182, 183.
----, geographical changes implied by, 118.
----, glacial in Scotland, 126.
----, origin of successive periods, 182.
----, circumstances under which these and the secondary formations
may have originated, 117, 118.
----, fossils of the newest, 183.
----, fossil mammals of successive, 142.
----, formations of England, 76, 142.
----, of the Paris basin, 142.
----, deposits, climate of warmer, 86.

Testacea, their geographical distribution, 649.
----, fossil, importance of, 183.
----, marine, imbedding of, 768.
----, freshwater, 770.
----, burrowing, 773.
----, longevity of species of, 76.
----, number of recent, in different tertiary periods, 142, 183.

Texel, waste of islands near the, 328.

Thames, valley of, tertiary strata in, 76.
----, gain and loss of land in its estuary, 312.
----, tide in its estuary, 338.
----, buried vessels in alluvial plain of the, 758.

Thanet, Isle of, loss of land in, 313.

Thermo-electricity, 543.

Thibet, yak or wild ox of, in ice, 85.

Thomson, Dr. T., on Western Himalaya and Thibet, 763.
----, on buried temples in Cashmere, 763.

Thrace subject to earthquakes, 355.

Thury, M. Hericart de, on artesian wells, 234, 236.

_Thylacotherium Prevostii_, 138.

Tiber, growth of its delta, 243.

Tide wave of the Atlantic, 308.

Tides, height to which they rise, 279, 290.
----, effect of winds on the, 295.
----, effects of, on wells near London, 233.
----, their destroying and transporting power, 291.
----, their reproductive effects, 337.
----, and currents, drifting remains of animals by, 753.

Tiedemann on changes in brain of foetus, 609.

Tiger of Bengal found in Siberia, 77.

Tigris and Euphrates, their union a modern event, 284.

Tigris, river, delta of, advancing, 284.

Tilesius on Siberian mammoth, 81.

Time, prepossessions in regard to the duration of past, 62.

Tivoli, flood at, 211.
----, travertin of, 244.

Tomboro, volcano, eruption of, 465.
----, town of, submerged, 465.

Torre del Greco overflowed by lava, 394.
----, columnar