Excerpt from The Dental Cosmos, Vol. 16: A Monthly Record of Dental Science, Devoted to the Interests of the ProfessionThe sciences which have to deal with objects of nature, both organ. Izod and unorganized, are known as the physical sciences. These include Mineralogy, Botany, Zoology, and Anatomy, which consider matter as it exists, and hence are comprised under Natural History, and Geology, Mechanical Philosophy, Chemistry, and Physiology, which consider matter as it acts, and hence are included under Natural Philosophy.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis 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.