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.
## CHAPTER 2 .X.--Botany, 1843-1871. 2.X.I. Miscellaneous, 1843-1862.
2.X.II. Melastomaceae, 1862-1881. 2.X.III. Correspondence with John Scott, 1862-1871.
## CHAPTER 2 .XI.--Botany, 1863-1881. 2.XI.I. Miscellaneous, 1863-1866.
2.XI.II. Correspondence with Fritz Muller, 1865-1881. 2.XI.III. Miscellaneous, 1868-1881.
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