CHAPTER 2.IX.--Geology, 1840-1882. 2.IX.I. Vulcanicity and

Earth-movements, 1840-1881. 2.IX.II. Ice-action, 1841-1882. 2.IX.III.

The Parallel Roads of Glen Roy, 1841-1880. 2.IX.IV. Coral Reefs, Fossil

and Recent, 1841-1881. 2.IX.V. Cleavage and Foliation, 1846-1856.

2.IX.VI. Age of the World, 1868-1877. 2.IX.VII. Geological Action of

Earth-worms, 1880-1882. 2.IX.VIII. Miscellaneous, 1846-1878.