Excerpt from The Systems: A. Water, Magnesium Carbonate and Carbonic Acid; B. Water, Calcium Carbonate, Magnesium Carbonate and Carbonic Acid This system has not so far as we are aware been previously examined, though experiments on the action of hzco, on Dolo mites have been made. The latter will be referred to subse quently. The system caco3, Mg0'03, CC2, H20, is naturally very much more complicated than either of those which have been already discussed, and we have been unable to define it at all precisely. 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.