Excerpt from Interpretation of Dental and Maxillary Roentgenograms A departure from the usual method of presentation lies in the fact that in this work the roentgenograms are negative reproductions; i. E., they correspond with the original negatives in that'bone and hard tissues are light, and soft tissues and spaces are dark, _ instead Of being merely prints. Of the negatives, in which the dark and light portions are reversed; so that in studying these illustrations there is a near approach to natural condi tions found in the original negatives. 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.