1724
| 1724 • 'Peter the Wild Boy' is captured near Helpensen in Hanover. |
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Age: 31y
1755
Age: 31y
birth of childJohn Burton Orange County, Virginia, USA ⇓ 1 Source ⇓ |
| 1755 • Joseph Black describes his discovery of carbon dioxide ("fixed air") and magnesium in a paper to the Philosophical Society of Edinburgh.Published 1756. |