Excerpt from A Treatise of the Natural Grounds, and Principles of Harmony Harmony, then, refaits from prac'i'ich hiat fich, and is made hy the Natural and Artie ficial Agreement of difierent Sounds, (viz. Grave and Acute) hy which the Senfe of Hearing is delighted. 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.