Mar 9 Charles Graham of NY granted first US patent for artificial teeth Mar 19 Boston, Massachusetts incorporated as a city Mar 22 NY Horticultural Society founded Mar 30 Congress combines East & West Florida into Florida Territory Mar 31 Massacre of the population of the Greek island of Chios by soldiers of the Ottoman Empire following a rebellion attempt, (later depicted by artist Eugène Delacroix) Feb 1822 Historical Events by Year Apr 1822 Historical Figures Authors Civil Rights Activists Inventors Kings Revolutionaries Scientists
Authors
Civil Rights Activists
Inventors
Kings
Revolutionaries
Scientists