Excerpt from Studies Upon Leprosy: XIV. The Artificial Cultivation of the Bacillus of Leprosy, XV. Attempts at Specific Therapy in Leprosy The greatest obstacle that has been met with in the past investiga tions of leprosy has been our inability to artificially propagate the bacillus, either on culture media or in laboratory animals. 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.