Daily CryptogramA free daily cryptogram puzzle paired with a historical almanac.
Daily Chronicle

March 13

4 Historical Records
1733CE
Birth

Joseph Priestley Born

Joseph Priestley was an English chemist, natural philosopher, and theologian. He is famously credited with the discovery of oxygen and pioneered early investigations into the chemistry of gases.

1781CE
Science

Uranus Discovered

British astronomer William Herschel discovers the planet Uranus, the first planet found with a telescope and the first new planet identified since antiquity.

1868CE
Politics

Johnson Impeachment Trial Begins

The impeachment trial of President Andrew Johnson begins in the United States Senate after he violated the Tenure of Office Act.

1881CE
Death

Tsar Alexander II Assassinated

Russian Tsar Alexander II is assassinated in St. Petersburg by members of the revolutionary organization Narodnaya Volya.