The Economic Value of a Geological Survey

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Excerpt from The Economic Value of a Geological Survey: Being a Popular Lecture Before the Athenæum of St. Johns, Newfoundland, Delivered the 15th February, 1869As it happens, phosphates are the most indestructible of substances. Hence it is that bones are calcined, crushed and sown in the ground, to yield their phosphates to the roots of plants that require that mineral nourishment.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.