Our Mineral Supplies (Classic Reprint)

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Excerpt from Our Mineral SuppliesIn keeping up the supply Of minerals that are admittedly lacking or are found in inadequate quantities in the United States a more difficult problem had to be solved. As the war in Europe progressed and ocean commerce became more and more unsettled the difficulty Of Ob taining supplies Of certain minerals increased, and the Geological Survey was called upon by the public and by other Government bureaus for an ever-increasing amount of information and advice concerning these minerals, and also concerning the commercial situ ation with regard to other more plentiful minerals and their derivatives.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis 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.