Excerpt from Observations on Terrestrial Magnetism in Mexico: Conducted Under the Direction of Baron Von Muller, With Notes and Illustrations of an Examination of the Volcano Popocatepetl and Its Vicinity Several records of observations, made at various places in Mexico, were at different times forwarded by Baron von Muller previous to his return to Germany, after which the Institution was informed by him that the instruments had been captured and destroyed by robbers. 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."