Copyrights
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"Congress shall have Power... To promote the Progress of Science and useful Arts, by securing for limited Times to Authors and Inventors the exclusive Right to their respective Writing and Discoveries." |
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The Constitution of the United States of America |
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Most of the material in this library is protected under the copyright provisions of the US Government. The loan of this material in no way authorizes or condones the reproduction of any portion of the material. For additional information visit the US Copyright Office of the Library of Congress. |
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