Annales des Sciences Naturelles, 1881, Vol. 12. Sixieme Serie, Zoologie Et Paleontologie, Comprenant l.Anatomie, la Physiologie, la Classification Et l.Histoire Naturelle des Animaux (Classic Reprint) 14+

📘 Excerpt from Annales des Sciences Naturelles, 1881, Vol. 12: Sixième Série, Zoologie Et Palèontologie, Comprenant l'Anatomie, la Physiologie, la Classification Et l'Histoire Naturelle des AnimauxDe graduer exactement la force de l excitant et d'obtenir des séries d'intensité croissantes et décroissantes; Enfin de renverser alternativement la direction des con rants dans le nerf.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.