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Excerpt from Orr's Circle of the Sciences: A Series of Treatises on the Principles of Science, With Their Application to Practical Pursuits; Inorganic Nature It embraces also a wide range of knowledge, as well as application - Physical Geo graphy, Chemistry, Mineralogy, Zoology, and Botany, being successively called on for their aid, while Agriculture, Architecture, Civil and Military Engineering, and Mining. 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.