CONTENTS. 



PAGE 



TOWN GEOLOGY PREFACE . . ... . . 3 



I. THE SOIL OF THE FIELD ...... 29 



II. THE PEBBLES IN THE STREET 47 



III. THE STONES IN THE WALL 70 



IV. THE COAL IN THE FIRE 



V. THE LIME IN THE MORTAR Ill 



VI. THE SLATES ON THE EOOF 126 



ON BIO-GEOLOGY 155 



' THE STUDY OF NATURAL HISTORY . . . .181 



