Excerpt from On the Nature and Treatment of the Diseases of the Heart: Containing Also Some New Views on the Circulation of the Blood, With an Account of the Musculo-Cardiac, the Pulmo-Cardiac, and the Veno-Pulmonary Functions Reciprocal influence of the heart and respiratory organs influence of inspiration and expiration on the heart; their various modifications; heart's action changed by them remarkable examples of. 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.