Excerpt from Essais de Géométrie sur les Plans Et les Surfaces Courbes: Élémens de Géométrie DescriptiveRemarques. Construction d'un plan incliné lorsqu'on connaît l'angle qu'il fait avec le plan horizontal et son intersection avec ce dernier, ibid.Problème. Mener par un point donné un plan parallèle à un plan donné.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.