6CHAPTER IV.
20PLATE VII.
7CHAPTER V.
21EXPLANATION OF CERTAIN TERMS used in this Volume.
8CHAPTER VI.
22GEOLOGICAL STRATA referred to in this Volume, arranged in their descending order.
9CHAPTER VII.
23GLOSSARY of Gases, Minerals, Gems, Crystals, and Fossils, named in this Volume.
10CHAPTER VIII.
24Simple Substances.
11CHAPTER IX.
25Derived or Compounded.
12CHAPTER X.
26MINERALOGICAL AND CHEMICAL KEY to the Glossary.
13REFERENCES TO THE CHROMO-PLATES.
27Localities of sundry “Fossils.”
14PLATE I.
28GENERAL INDEX.