Excerpt from Transactions of the Second Annual Conference of State Sanitary Engineers: Held at Boston, Mass;, June 1, 2, 1921 Transactions of the Second Annual Conference of State Sanitary Engineers: Held at Boston, Mass., June 1, 2, 1921 was written by United States Public Health Service in 1922. This is a 138 page book, containing 52474 words and 11 pictures. Search Inside is enabled for this title. 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.