Excerpt from Elements of Physiology: In Two Parts, I. Vegetable Physiology, II. Animal PhysiologyThe Classification and Description of Plants, having refer ence more to individual types and resemblances than to the general principles of Vegetation, are reserved as the subject of another volume, under the title of systematic botany.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.