| Religion/Philosophy |
|
Easter Sunday |
| Foreign |
|
The Boulevard de Sebastopol, the latest of Haussmann's tranformations of Paris, is opened |
| Cultural |
|
The Ladies' Mount Vernon Association acquire Mount Vernon from the Washington family |
| Religion/Philosophy |
|
Passover ends |
| Personal |
|
John Brown meets with Harriet Tubman in Canada |
| Personal |
|
Senator Thomas Hart Benton, "Old Bullion," dies of cancer in Washington, D.C. |
| Religion/Philosophy |
|
The Muslim feast of Ramadan begins |
| Personal |
|
Emile Durkheim, one of the founders of Sociology, is born in Alsace-Lorraine |
| Business/Industry |
|
Minnesota bond issue brings in $2,275,000 |
| Foreign |
|
Mexican conservative Miguel Miramón leads his troops to victory over liberal forces at San Luís Potosí |
| Personal |
|
Max Planck, who will become one of the prime movers of quantum physics, is born in Kiel, Germany |
| Legal/Political |
|
John Brown arrives in Chatham, Ontario for a series of secret meetings |
| Foreign |
|
Nicaragua and Costa Rica appeal to the European powers for protection against filibusters |
| Business/Industry |
|
Gold discovered on the Fraser River in British Columbia |
| Foreign |
|
Liberal leader Benito Juárez returns to Mexico from exile in the US and the Caribbean |
| Personal |
|
Josiah James Evans, Senator from South Carolina, dies in office in Washington, D.C. |
| Lawmaking/Litigating |
|
Abraham Lincoln wins the famous "Almanac Case" in Beardstown, Illinois |
| Legal/Political |
|
At the Chatham Convention in Ontario, John Brown sets up his Provisional Constitution |
| Foreign |
|
Divorce becomes a little easier in the United Kingdom |
| Lawmaking/Litigating |
|
Minnesota is admitted to the Union as the 32nd state |
| Battles/Soldiers |
|
Comanches defeated at the Battle of Little Robe Creek in Oklahoma and their chief, Iron Jacket, killed |
| Legal/Political |
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|
Eighth National Women's Rights Convention held in New York City |
| US/the World |
|
United States signs a commercial and friendship treaty with Bolivia in La Paz |
| Personal |
|
The British-born writer Henry William Herbert shoots himself in the Stevens House Hotel in New York City |
| Science/Technology |
|
Baltimore gets its first steam fire engine |
| Military/Violent |
|
Missouri "border ruffians" murder five freesoilers near Marais des Cygnes in Kansas |
| Lawmaking/Litigating |
|
Minnesota puts together its new state government in its capital of St. Paul |
| Religion/Philosophy |
|
Whitsunday or Pentecost |
| Personal |
|
Moncure Conway marries Ellen Dana in Cincinnati, Ohio |
| Science/Technology |
|
Giovanni Donati discovers his comet |