Geology in the Garden: Fossils in the Flint Pebbles. E-book. Formato PDF Henry Eley   -  Forgotten Books, 2017  - 

These are some of the questions which geology answers. It replies to many other inquiries, indeed, of great practical value for the encouragement of industry and enterprise, the development of a country's resources, and the advancement of its people in material comfort and civilization; but the first interest felt upon the subject will probably be one which will suggest such questions as we have supposed.