Deaths on September 21

Jean-Baptiste Élie de Beaumont, French geologist and engineer (b. 1798)

Jean-Baptiste Armand Louis Léonce Élie de Beaumont (25 September 1798 – 21 September 1874) was a French geologist.

28 Feb

Tichborne case
One of the longest cases ever heard in an English court ends when the defendant is convicted of perjury for attempting to assume the identity of the heir to the Tichborne baronetcy.
15 Mar

Second Treaty of Saigon
France and Viet Nam sign the Second Treaty of Saigon, further recognizing the full sovereignty of France over Cochinchina.
27 May

Gert Alberts
The first group of Dorsland trekkers under the leadership of Gert Alberts leaves Pretoria.
7 Nov

Thomas Nast
A cartoon by Thomas Nast in Harper's Weekly, is considered the first important use of an elephant as a symbol for the United States Republican Party.
25 Nov

Panic of 1873
The United States Greenback Party is established as a political party consisting primarily of farmers affected by the Panic of 1873.