Excerpt from Sixteenth Biennial Report of the Montana State Board of Health: For the Years 1931-1932In February, 1931, an appropriation was made by Congress to purchase the spotted fever laboratory at Hamilton. In February, 1932, the Uni-ted States Public Health Service took over the labora tory and much of the control work.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis 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.