Excerpt from Wonders of Chemistry The recent World War brought us to a sharp realization of just What chemistry may mean for us in the future, either for weal or woe. On the one hand it produced insidious gases, powerful explosives and the deadliest agents of destruction that the world ever witnessed. On the other, it came to the aid of more than one nation by sup plying nitrates for the soil and artificial clothing and foodstuffs. 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.