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1846 – The United States and Great Britain sign the Oregon Treaty. 1847 – Abraham Lincoln introduces himself to the world by his introduction of the Spot Resolutions in the House. 1847 – Battle of Buena Vista. 1847 – Battle of Veracruz. 1848 – The Treaty of Guadalupe Hidalgo ends the Mexican–American War.
Timeline of United States inventions (before 1890) Eli Whitney (1765–1825) is best known for inventing the cotton gin in October 1793 and patenting it on March 14, 1794; [1] a key invention of the Industrial Revolution that shaped the economy of the antebellum South. [2]
Timeline of United States inventions (before 1890), before the turn of the century. Timeline of United States inventions (1890–1945), before World War II. Timeline of United States inventions (1946–1991), during the Cold War. Timeline of United States inventions (after 1991), after the Fall of the Soviet Union.
1840: John Herschel invents the blueprint. [420] 1841: Alexander Bain devises a printing telegraph. [421] 1842: William Robert Grove invents the first fuel cell. 1842: John Bennet Lawes invents superphosphate, the first man-made fertilizer. 1844: Friedrich Gottlob Keller and, independently, Charles Fenerty come up with the wood pulp method of ...
The history of the United States from 1815 to 1849 was the period of westward expansion in America. The spread of democracy opened the ballot box to nearly all white men, allowing Jacksonian democracy to dominate politics during the Second Party System. Whigs, representing wealthier planters, merchants, financiers, and professionals, wanted to ...
The early technological and industrial development in the United States was facilitated by a unique confluence of geographical, social, and economic factors. The relative lack of workers kept U.S. wages generally higher than salaries in Europe and provided an incentive to mechanize some tasks.
1882 hand-colored map depicting the western half of the continental United States. This timeline of the American Old West is a chronologically ordered list of events significant to the development of the American West as a region of the continental United States. The term "American Old West" refers to a vast geographical area and lengthy time ...
September 30 – The Convention of 1800, or Treaty of Mortefontaine, is signed between France and the United States of America, ending the Quasi-War. October 1 – In the Third Treaty of San Ildefonso, Spain returns Louisiana to France. U.S. President John Adams becomes the first president of the United States to live in the Executive Mansion ...