Excerpt from Preliminary Announcement of the Committees of the National Mouth Hygiene Association: In Co-Operation With Fourth International Congress on School Hygiene; Buffalo, New York, August, 25-30, 1913 This is one of the most important opportunities that has come to the dental profession in its history for the purpose of presenting the various phases of Mouth Hygiene in their true relation to Hygiene in general. At this meeting will be assembled the largest number of people that have ever gathered in this country for the purpose of considering those questions which deal with School Hygiene. Not only the leading educators and school officials of this coun try, but of the world, will be assembled on this occasion. 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.