Excerpt from The Scientific American Cyclopedia of Formulas: Partly Based Upon the Twenty-Eight Edition of Receipts, Notes and Queries Druggist, has kindly looked over the sections on Poisons and Chemical Manipulation. In closing, it is hoped that this mine of information, which is by far the most ambitious and extensive ever published, will prove of even more value than its predecessor. 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.