| Military/Violent           | 
                                                                                        
           | 
                                                                                        William Walker is elected president of Nicaragua           | 
              
          
                                                                                        | Dickinsonian           | 
                                                                                        
           | 
                                                                                        Dickinson College holds annual commencement ceremonies           | 
              
          
                                                                                        | Foreign           | 
                                                                                        
           | 
                                                                                        Austria forgives Hungarian rebels for their role in 1848 revolution           | 
              
          
                                                                                        | Legal/Political           | 
                                                                                        
           | 
                                                                                        The 34th Congress ends its first session in Washington, DC           | 
              
          
                                                                                        | Science/Technology           | 
                                                                                        
           | 
                                                                                        Gail Borden receives his patent for the production of commercial condensed milk           | 
              
          
                                                                                        | Legal/Political           | 
                                                                                        
           | 
                                                                                        The 34th Congress begins a ten day special session in Washington, DC           | 
              
          
                                                                                        | Legal/Political           | 
                                                                                        
 - 
           | 
                                                                                        The House and the Senate are both sitting in a special session that will last till the end of the month           | 
              
          
                                                                                        | Legal/Political           | 
                                                                                        
           | 
                                                                                        The special session of both houses of Congress adjourns in Washington, DC           | 
              
          
                                                                                        | Personal           | 
                                                                                        
           | 
                                                                                         John Brown's 1856 daguerreotype image captured in Kansas           | 
              
          
                                                                                        | Foreign           | 
                                                                                        
           | 
                                                                                        Alexander II is crowned as Emperor of the Russian Empire           | 
              
          
                                                                                        | Legal/Political           | 
                                                                                        
           | 
                                                                                        John White Geary officially takes up his position as Territorial Governor of Kansas           | 
              
          
                                                                                        | Campaigns/Elections           | 
                                                                                        
           | 
                                                                                        Political riot in Baltimore kills two           | 
              
          
                                                                                        | Foreign           | 
                                                                                        
           | 
                                                                                        Spanish Prime Minister Enrique O'Donnell attempts to restore liberal constitution           | 
              
          
                                                                                        | Campaigns/Elections           | 
                                                                                        
           | 
                                                                                        Whig National Convention opens in Baltimore           | 
              
          
                                                                                        | Campaigns/Elections           | 
                                                                                        
           | 
                                                                                        Millard Fillmore nominated as Whig candidate for President in Baltimore           | 
              
          
                                                                                        | Slavery/Abolition           | 
                                                                                        
           | 
                                                                                        William Walker's filibuster government in Nicaragua repeals the abolition of slavery in that country           | 
              
          
                                                                                        | Science/Technology           | 
                                                                                        
           | 
                                                                                        First day of Autumn           | 
              
          
                                                                                        | Personal           | 
                                                                                        
           | 
                                                                                        George Steers, famous maritime designer, dies in Brooklyn, New York, aged 35           | 
              
          
                                                                                        | Foreign           | 
                                                                                        
           | 
                                                                                        A dispute over a British vessel sailing in Chinese waters leads to the second Anglo-Chinese War           | 
              
          
                                                                                        | Campaigns/Elections           | 
                                                                                        
           | 
                                                                                        Serious rioting disrupts the municipal elections in Baltimore           | 
              
          
                                                                                        | Religion/Philosophy           | 
                                                                                        
           | 
                                                                                        Yom Kippur, the Jewish Day of Atonement           | 
              
          
                                                                                        | Crime/Disasters           | 
                                                                                        
           | 
                                                                                        A serious earthquake rocks most of the eastern Mediterranean           | 
              
          
                                                                                        | Personal           | 
                                                                                        
           | 
                                                                                        William Sprague, former Rhode Island governor and senator, dies in Providence           | 
              
          
                                                                                        | Personal           | 
                                                                                        
 - 
           | 
                                                                                        Moncure Conway serves as minister at Unitarian Church in Cincinnati, Ohio           | 
              
          
                                                                                        | Crime/Disasters           | 
                                                                                        
           | 
                                                                                        Hurricane strikes the Philippine Island of Luzon           | 
              
          
                                                                                        | Crime/Disasters           | 
                                                                                        
           | 
                                                                                        Gale-force winds pound Lake Michigan           | 
              
          
                                                                                        | Crime/Disasters           | 
                                                                                        
           | 
                                                                                        Snowstorms hit western New York State           | 
              
          
                                                                                        | Crime/Disasters           | 
                                                                                        
           | 
                                                                                        Collision at sea sinks French steamer with significant loss of life           | 
              
          
                                                                                        | Campaigns/Elections           | 
                                                                                        
           | 
                                                                                        James Buchanan is elected President           | 
              
          
                                                                                        | Crime/Disasters           | 
                                                                                        
           | 
                                                                                        Massive fire in Syracuse, New York           |