Excerpt from Geology The following Lessons having been designed to be based on practical instruction, teachers and learners will find it Of great advantage to Obtain and use a small collection of specimens. In a favourable locality the teacher may make his own collection; otherwise he will do well to procure one Of those described on pages 153-4, and accustom his pupils from the very beginning to familiarise their eyes with the Specimens described in the Lessons. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.