Excerpt from The American Journal of Roentgenology, Vol. 5: January to December, 1918 Communications regarding business of the American Roentgen Ray Society, including applications membership; should be addressed to the Chairman of the Executive Committee, Dr. David R. Bowen, 922 South Saint Bernard St., Philadelphia, Pa. 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.