Excerpt from A System of Physiologic Therapeutics, Vol. 7: A Practical Exposition of the Methods, Other Than Drug-Griving, Useful for the Prevention of Disease and in the Treatment of the Sick Extremes, however, are to be avoided in this, as in all other questions Of therapeutic diagnosis. The editor trusts, therefore, that the judicious conservatism with which the subject has been treated by Dr. Pyle will be recognized and that the whole chapter on 'physical Methods in Ophthalmic Therapeutics' will be found a safe and useful guide. Every physician needs to be able to judge whether or not the symptoms pre sented by his patients may be the result Of ocular anomalies and should have an intelligent appreciation Of the methods employed by specialists in studying and remedying such de'fects. 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.