Excerpt from The Modern System of Water Purification, Vol. 1: Water Softening, an Investment Which Pays for Towns, 400 Per Annum; For Railways, 100 Per Annum; For Laundries, 100 Per Annum; For Manufacturers, 50 Per Annum; For Public Institutions, 30 Per Annum Everyone, old or young, rich or poor, is interested in the question of water, and therefore ought to give it careful attention. But water is so intimately connected with everything in life, that we get naturally accustomed to its use, without thinking that it may have especial merits or faults. 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.