Excerpt from Collection de Mémoires sur la Locomotion Aérienne Sans BallonsLe but que je me propose en publiant cette collection de Mémoires est d'offrir à ceux cherchent à résoudre le problème de la navigation aérienne par des procédés mécaniques une suite de travaux sérieux sur cette impor tante question.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.