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In page 1825:

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  • February 10 – Gideon Mantell names and describes the second known dinosaur Iguanodon.
  • February 10 – Simón Bolívar gives up his title of dictator of Peru and takes the alternative title of El Libertador.[citation needed]
  • February 12 – Second Treaty of Indian Springs: The Creek cede the last of their lands in Georgia to the United States government and migrate west.[2]