CONTENTS. 



PAGE 



Preface . ,. . . . . , . . n 



HAMPSTEAD HILL:— 



CHAPTER I. 



THE ENVIRONS OF LONDON ...... I3 



CHAPTER n. 



HAMPSTEAD HILL ITS STRUCTURE . . . . . 19 



CHAPTER HI. 



HAMPSTEAD HILL — ITS MATERIALS — THE LONDON CLAY . . . 22 



CHAPTER IV. 



THE LONDON CLAY — ITS ORIGIN, EXTENT, AND (iEOLOGICAL POSITION . 28 



CHAPTER V. 



THE LONDON CLAY — ITS FOSSILS — ITS HISTORY . , • '35 



CHAPTER VI. 



THE LONDON CLAY — CONDITIONS OF ITS FORMATION • • • 43 



CHAPTER VIT. 



THE BAGSHOT SANDS ....•• 47 



