GEOLOGICAL THEORY AND THE EVIDENCE BY WHICH IT IS SUPPORTED.
_CHAPTER I._
THEORY OF GEOLOGISTS.
_Geology defined--Facts and Theories--Recent progress of Geology--Stratification of Rocks--Aqueous Rocks; of Mechanical Origin--of Chemical Origin--of Organic Origin--Igneous Rocks, Plutonic and Volcanic--Metamorphic Rocks--Summary of the Rocks that compose the C...