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Start Over Authors Barker, George F. (George Frederick), 1835-1910 ✖Remove constraint Authors: Barker, George F. (George Frederick), 1835-1910 Titles The forces of nature: an address delivered before the Chemical Society of Union College, July 22d, 1863 ✖Remove constraint Titles: The forces of nature: an address delivered before the Chemical Society of Union College, July 22d, 1863

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  • Barker, George F. (George Frederick), 1835-19101

  • The forces of nature: an address delivered before the Chemical Society of Union College, July 22d, 18631