Excerpt from Aseptic Surgery in Theory and Practice, Vol. 27 Pray do not suppose that I wish you to infer that by any use of chemicals all the evils of an infected atmosphere can be over come. In our cities a large expenditure is justifiable to improve the quality of the air supplied to the wards and operating theatres of our hospitals. 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.