Excerpt from Monographie des Bryozoaires d'Eau Douce Cette classification, adopt'e aujourd'hui, a une solidit' au moins discutable, l'observation directe nous faisant voir que le caract're qui forme sa base peut manquer a la fois sur divers individus d'une m'me colonie. 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.