AN INTRODUCTION y^ 



GEOLOGY, 



AND ITS ASSOCIATE SCIENCES 



MINERALOGY, FOSSIL BOTANY, AND PALVEONTO%QjGm 



B5T THE LATE 



G. F. RICHARDSON, F.G.S. 



Of the British Museum. 



iEniargeti, 



' THOMAS WEIGHT, M.D. 



Member of the Royal College of Surgeons; Senior Surgeon to the General Dispensary, 

 and President of the Literary and Philosophical Institution, Cheltenham. 



LONDON: 



H. &. BOHN, TOEK STEEET, COVENT GAEDEN. 

 1855. 



