Science, Vol. 19

Science, Vol. 19 : A Weekly Journal Devoted to the Advancement of Science, Publishing the Official Notices and Proceedings of the American Association for the Advancement of Science; January-June, 1904 (Classic Reprint)

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Excerpt from Science, Vol. 19: A Weekly Journal Devoted to the Advancement of Science, Publishing the Official Notices and Proceedings of the American Association for the Advancement of Science; January-June, 1904 But it is one thing to know that artificial fertilizers are useful and it is quite another thing to get them. At first bone dust and guano were chiefly used. Then as these became dearer, phosphates and potassium salts from the mineral kingdom came into use. 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.show more

Product details

  • Paperback | 984 pages
  • 152 x 229 x 49mm | 1,288g
  • Forgotten Books
  • United States
  • English
  • , black & white illustrations
  • 0243238819
  • 9780243238811