Excerpt from Notes on Magneto-Hydrodynamics, Vol. 8: Nonlinear Wave Motion<br><br>Some of the problems described in the preliminary report were subsequently treated extensively by Bazer and by Bazer and Ericson; their results are referred to and used in the present noteo Also included is an appendix by K. Von Hagenow, in which certain of the results on simple waves are shown to be deducible from the trans formation properties of the differential equations.<br><br>About the Publisher<br><br>Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com<br><br>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.