Excerpt from The Student's Practical Chemistry: A Text-Book on Chemical Physics and Inorganic and Organic Chemistry The authors of the following pages have made it their object to produce a book of practical use to the student, by furnishing him with clear and simple 'explanations of the subject; and to those more pro ficient in scientific learning, by giving them in small compass, convenient memoranda of important facts, numbers, references, etc. The effort has also been made to embody all the valuable novelties in the branches discussed (many of Which have not yet been introduced in any text-book), and thus to bring this Work down to the present time. 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.