Excerpt from The Principles of Mental Hygiene<br><br>This concentration of poorly paid and poorly housed factory hands led to conditions which obviously were unsanitary, and methods of sanitation were evolved to meet them and were enacted into statutes and adequate police authority provided for to eu force them.<br><br>The social developments which have grown out of the attempts to correct the evil influences of the modern industrial system are extremely interesting and instructive to follow in their development for they represent on a small scale the principles in volved in the larger issues, some of which it will be the object of this book to discuss.<br><br>About the Publisher<br><br>Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com<br><br>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.