Distribution of volcanic islands.

Dolomieu, on decomposed trachyte. -on laminated lava. -on obsidian.

Dree, M., on crystals sinking in lava.

Dufrenoy, M., on the composition of the surface of certain lava-streams. -on the inclination of tuff-strata.

Eggs of birds embedded at St. Helena. -of turtle at Ascension.

Ejected fragments at Ascension. -at the Galapagos archipelago.

Elevation of St. Helena. -the Galapagos archipelago. -Van Diemen’s Land, Cape of Good Hope, New Zealand, Australia, and Chatham island. -of volcanic islands.

Ellis, Rev. W., on ledges within the great crater at Hawaii. -on marine remains at Otaheite.

Eruption, fissures of.

Extinction of land-shells at St. Helena.