Excerpt from Commercial Fertilizers: Complete Report for 1906 West Virginia is one of the very few states that requires a guar antee, not only as to the quantity but also as to the quality of every constituent mentioned as contributing to the value of a fertilizer. The quality of the materials used may be a matter of as great or even greater concern than the quantity. A difference of a few tenths of a per cent of nitrogen is an almost negligible matter com pared with the difference between nitrate of soda and garbage tank age. 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.