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1780
Jul 20
| 1780 • Jeremy Bentham's Introduction to Principles of Morals and Legislation, presenting his formulation of utilitarian ethics, is printed (but not published) in London. |
1813
Aug 26
Age: 33y
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birth of childMichael Plaster Martin County, Indiana, USA ⇓ 4 Sources ⇓ |
| 1813 • Gervasio Antonio de Posadas joins Argentina's second triumvirate. |
1820
Age: 39y
|
residenceLeesburg, Loudoun, Virginia, USA ⇓ There is a John (Jno) Murphy aged 45+ living on the same page. 1 Source ⇓ |
| 1820 • The Daoguang Emperor succeeds the throne of the Qing Dynasty in China. |
1840
Age: 59y
| 1840 • Britain issues the Penny Black, the world's first postage stamp. |
1850
Age: 69y
| 1850 • The American System of Watch Manufacturing starts in Roxbury, Massachusetts, U.S.A. (the Waltham Watch Company). |