On the Agency of Water in Volcanic Eruptions; with Some Observations on the Thickness of the Earth's Crust from a Geological Point of View; and on the Primary Cause of Volcanic Action
On the Occurrence of Flint-Implements, Associated with the Remains of Animals of Extinct Species in Beds of a Late Geological Period, in France at Amiens and Abbeville, and in England at Hoxne
On Underground Temperatures; with Observations on the Conductivity of Rocks; on the Thermal Effects of Saturation and Imbibition; and on a Special Source of Heat in Mountain Ranges
Tables of Temperatures of the Sea at Different Depths beneath the Surface, Reduced and Collated from the Various Observations Made between the Years 1749 and 1868, Discussed. With Map and Sections