AN

INTRODUCTION

TO

GEOLOGY:

COMPRISING

THE ELEMENTS OF THE SCIENCE

IN ITS PRESENT ADVANCED STATE,

AND

ALL THE RECENT DISCOVERIES;

WITH AN OUTLINE OF

THE GEOLOGY OF ENGLAND AND WALES.

BY ROBERT BAKEWELL.

THE THIRD EDITION,

ENTIRELY RECOMPOSED, AND GREATLY ENLARGED.

WITH NEW PLATES.

LONDON:

PRINTED FOR

LONGMAN, REES, ORME, BROWN, AND GREEN,

PATERNOSTER-ROW.