Excerpt from The Amateur Chemist: An Extremely Simple and Thoroughly Practical Chemistry for the Home, Office, Shop and Farm Further, our bodies are built up of chemical sub stances by chemical processes, also the air we breathe, the water we drink, the food we eat, the fire we cook and heat with, the clothes we wear - indeed, every thing all around and about us is due to chemical ao tion and reaction. 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.