Excerpt from Geometrical Hydromagnetics: August, 1962J. Bazer and O. W, Fleischman [ll we confine ourselves here to discuss ing in detail only spacially continuous, time-harmonic wave motion. Then at the end of Section II, we indicate, following F. G. Friedlander [2a] and D. Ludwig [3] how to include both theories under one general formalism.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.