Traite Pratique de Photographie au Charbon (Classic Reprint)

Book excerpt: Excerpt from Traite Pratique de Photographie au Charbon Lentement, le praticien a compris qu'il devait diminuer l'inten site de son cliche. De la les cliches legers de notre temps. Mais le charbon ne donne, avec ces cliches legers, que des epreuves ternes. Il suffit de les faire un peu plus forts et les epreuves deviennent belles. En somme, le papier au charbon fournit des noirs et des blancs absolus donc la gamme du cliche doit se trouver, mais cette gamme est autre que pour le papier albumine. 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.