Excerpt from Industrial Medicine: Being the Papers and Discussions on the Practice Following the custom of the last two or three years the Amer iicanacademy of Medicine collates in this volume the papers and discussions of the principal topic of discussion at its last annual meeting. Notwithstanding these articles have appeared in the Bulletin of the American Academy of Medicine, experience has shown that there is demand for gathering the papers into a single volume for convenience of reference. The opportunity oflered by this publishing is embraced to thank all those who contributed to make the discussion so valuable. That it is but the partial presentation of the subject itself does not decrease its value because of the excellence of the papers upon individual topics. 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.